# Brasília (Q2844) | Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources | | --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- | | P190 | Twinned administrative body | Buenos Aires | Q1486 | | | | | normal | | | P190 | Twinned administrative body | Q1963 | Q1963 | | | | | normal | | | P190 | Twinned administrative body | Xi'an | Q5826 | | | | | normal | | | P190 | Twinned administrative body | Q597 | Q597 | | | | | normal | | | P190 | Twinned administrative body | Q727 | Q727 | | | | | normal | | | P190 | Twinned administrative body | Q3616 | Q3616 | | | | | normal | | | P190 | Twinned administrative body | Q3889 | Q3889 | | | | | normal | | | P190 | Twinned administrative body | Q3787 | Q3787 | | | | | normal | | | P190 | Twinned administrative body | Q64 | Q64 | | | | | normal | | | P190 | Twinned administrative body | Q2841 | Q2841 | | | | | normal | | | P190 | Twinned administrative body | Boston | Q100 | | | | | normal | | | P190 | Twinned administrative body | Q3114 | Q3114 | | | | | normal | | | P190 | Twinned administrative body | Q394701 | Q394701 | | | | | normal | | | P190 | Twinned administrative body | Q34028 | Q34028 | | | | | normal | | | P190 | Twinned administrative body | Q3861 | Q3861 | | | | | normal | | | P190 | Twinned administrative body | Q9022 | Q9022 | | | | | normal | | | P190 | Twinned administrative body | Q2868 | Q2868 | | | | | normal | | | P190 | Twinned administrative body | Q130514 | Q130514 | | | | | normal | | | P190 | Twinned administrative body | Q1335 | Q1335 | | | | | normal | | | P190 | Twinned administrative body | Rome | Q220 | | | | | normal | | | P190 | Twinned administrative body | Q2887 | Q2887 | | | | | normal | | | P190 | Twinned administrative body | Vienna | Q1741 | | | | | normal | | | P190 | Twinned administrative body | Q239 | Q239 | | | | | normal | | | P190 | Twinned administrative body | Q1899 | Q1899 | | | 2000-09-05 | | normal | https://old.kyivcity.gov.ua/files/2018/2/15/Mista-pobratymy.pdf \| https://kyivcity.gov.ua/kyiv_ta_miska_vlada/pro_kyiv/mista-pobratimi_z_yakimi_kiyevom_pidpisani_dokumenti_pro_poridnennya_druzhbu_spivrobitnitstvo_partnerstvo/ | | P190 | Twinned administrative body | Washington, D.C. | Q61 | | | 2013-03-15 | | normal | https://os.dc.gov/sites/default/files/dc/sites/os/publication/attachments/Sister%20City%20Agreement%20with%20Brasilia%202013.pdf | | P190 | Twinned administrative body | New York City | Q60 | | | | | normal | | | P17 | Country | Q155 | Q155 | | | | | normal | archINFORM | | P31 | Instance of | Q1549591 | Q1549591 | | | | | normal | | | P31 | Instance of | Q15840617 | Q15840617 | | | | | normal | | | P31 | Instance of | Q114496982 | Q114496982 | | | | | normal | | | P31 | Instance of | Q257391 | Q257391 | | | | | normal | | | P31 | Instance of | administrative territorial entity | Q56061 | | | | | normal | | | P31 | Instance of | Q3184121 | Q3184121 | | | | | normal | | | P131 | Located in | Q119158 | Q119158 | | | | | normal | | | P571 | Founded | April 21, 1960 | | | | | | normal | | | P84 | Architect | Q1497375 | Q1497375 | | | | | normal | | | P1376 | Capital of | Q155 | Q155 | | | 1960-00-00 | | normal | | | P1376 | Capital of | Q210542 | Q210542 | | | 1960-00-00 | | normal | | | P1376 | Capital of | Q119158 | Q119158 | | | | | normal | | | P2044 | Elevation | 1,171 m | | 1171 | m | | | normal | | | P856 | Website | http://www.brasilia.df.gov.br | | | | | | normal | | | P206 | Located in or next to body of water | Q3432578 | Q3432578 | | | | | normal | | | P206 | Located in or next to body of water | Q2627794 | Q2627794 | | | | | normal | | | P1082 | Population | 2,996,899 | | 2996899 | | 2025-07-01 | | preferred | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2025/estimativa_dou_2025.ods | | P1082 | Population | 2,982,818 | | 2982818 | | 2024-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2024/estimativa_dou_2024.ods | | P1082 | Population | 2,817,381 | | 2817381 | | 2022-00-00 | | normal | https://sidra.ibge.gov.br/tabela/9605 | | P1082 | Population | 3,094,325 | | 3094325 | | 2021-07-01 | | normal | https://www.ibge.gov.br/estatisticas/sociais/populacao/9103-estimativas-de-populacao.html?edicao=31451 \| https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2021/estimativa_dou_2021.ods | | P1082 | Population | 3,055,149 | | 3055149 | | 2020-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2020/estimativa_dou_2020.ods | | P1082 | Population | 3,015,268 | | 3015268 | | 2019-07-01 | | normal | ftp://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2019/estimativa_TCU_2019_20200427.pdf \| https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2019/estimativa_dou_2019.ods | | P1082 | Population | 2,974,703 | | 2974703 | | 2018-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2018/estimativa_dou_2018_20181019.ods | | P1082 | Population | 3,039,444 | | 3039444 | | 2017-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2017/estimativa_dou_2017.ods | | P1082 | Population | 2,977,216 | | 2977216 | | 2016-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2016/estimativa_dou_2016_20160913.ods | | P1082 | Population | 2,914,830 | | 2914830 | | 2015-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2015/estimativa_dou_2015_20150915.ods | | P1082 | Population | 2,852,372 | | 2852372 | | 2014-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2014/estimativa_dou_2014_ods.zip | | P1082 | Population | 2,789,761 | | 2789761 | | 2013-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2013/estimativa_2013_dou_ods.zip | | P1082 | Population | 2,648,532 | | 2648532 | | 2012-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2012/estimativa_2012_DOU_28_08_2012_ods.zip | | P1082 | Population | 2,609,997 | | 2609997 | | 2011-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2011/POP2011_DOU.zip | | P1082 | Population | 2,570,160 | | 2570160 | | 2010-01-01 | | normal | Q4350750 \| https://sidra.ibge.gov.br/tabela/1287 \| https://sidra.ibge.gov.br/tabela/202 | | P1082 | Population | 2,606,885 | | 2606885 | | 2009-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2009/UF_Municipio.zip | | P1082 | Population | 2,557,158 | | 2557158 | | 2008-07-01 | | normal | https://ftp.ibge.gov.br/Estimativas_de_Populacao/Estimativas_2008/UF_Municipio.zip | | P1082 | Population | 2,051,146 | | 2051146 | | 2000-08-01 | | normal | https://www.citypopulation.de/php/brazil-brasilia.php \| https://sidra.ibge.gov.br/tabela/202 | | P1082 | Population | 2,043,169 | | 2043169 | | 2000-07-01 | | normal | https://sidra.ibge.gov.br/tabela/1287 | | P1082 | Population | 1,601,094 | | 1601094 | | 1991-07-01 | | normal | https://sidra.ibge.gov.br/tabela/202 | | P1082 | Population | 1,598,415 | | 1598415 | | 1991-00-00 | | normal | https://sidra.ibge.gov.br/tabela/1287 | | P1082 | Population | 1,176,908 | | 1176908 | | 1980-07-01 | | normal | https://sidra.ibge.gov.br/tabela/202 | | P1082 | Population | 1,203,333 | | 1203333 | | 1980-00-00 | | normal | https://sidra.ibge.gov.br/tabela/1287 | | P1082 | Population | 537,492 | | 537492 | | 1970-07-01 | | normal | https://sidra.ibge.gov.br/tabela/202 | | P1082 | Population | 546,015 | | 546015 | | 1970-00-00 | | normal | https://sidra.ibge.gov.br/tabela/1287 | | P1082 | Population | 141,742 | | 141742 | | 1960-00-00 | | normal | https://sidra.ibge.gov.br/tabela/1287 | | P281 | Postal code | 70000–70999 | | | | | | normal | | | P2046 | Area | 5,802 km² | | 5802 | km² | | | normal | | | P1081 | Human Development Index | 0.824 | | 0.824 | | | | normal | | | P1705 | Native label | Brasília | | | | | | normal | | | P1448 | Official name | Brasília | | | | | | normal | | | P138 | Named after | Q155 | Q155 | | | | | normal | | | P473 | Local dialing code | 061 | | | | | | normal | | | P417 | Patron saint | Q146183 | Q146183 | | | | | normal | | | P417 | Patron saint | Q2469225 | Q2469225 | | | | | normal | https://www.correiobraziliense.com.br/app/noticia/cidades/2014/10/11/interna_cidadesdf,451959/amanha-e-dia-da-padroeira-da-capital-federal-festa-na-esplanada.shtml | | P1451 | Motto text | Venturis ventis | | | | | | normal | | | P1549 | Demonym | Brasiliense | | | | | | normal | | | P1549 | Demonym | Braziljano | | | | | | normal | | | P1549 | Demonym | Brasilienne | | | | | | normal | http://cnig.gouv.fr/wp-content/uploads/2020/02/CNT-PVM_r%C3%A9vis%C3%A9_2020-01-27-1.pdf | | P1549 | Demonym | Brasilien | | | | | | normal | http://cnig.gouv.fr/wp-content/uploads/2020/02/CNT-PVM_r%C3%A9vis%C3%A9_2020-01-27-1.pdf | | P1549 | Demonym | brasiliense | | | | | | normal | | | P463 | Member of | Q4005967 | Q4005967 | | | 1986-00-00 | | normal | | | P463 | Member of | Q1139352 | Q1139352 | | | 2017-00-00 | | normal | | | P463 | Member of | Q734958 | Q734958 | | | | | normal | https://www.ovpm.org/wp-content/uploads/2024/03/liste-villes-en-regle-pour-page-web12-03-2024.pdf | | P8744 | Economy of topic | Q10270057 | Q10270057 | | | | | normal | | | P1889 | Different from | Q375427 | Q375427 | | | | | normal | | | P1889 | Different from | Q119158 | Q119158 | | | | | normal | | | P85 | Anthem | Q10295703 | Q10295703 | | | | | normal | | | P1831 | Electorate | 2,138,774 | | 2138774 | | 2022-03-00 | | normal | Q111590317 | | P30 | Continent | Q18 | Q18 | | | | | normal | | | P460 | Said to be the same as | Q3643852 | Q3643852 | | | | | normal | | | P1435 | Heritage designation | Q9259 | Q9259 | | | 1987-00-00 | | normal | | | P2614 | World Heritage criteria | Q23038972 | Q23038972 | | | | | normal | | | P2614 | World Heritage criteria | Q23038978 | Q23038978 | | | | | normal | | | P13750 | Arab Encyclopedia concept ID | 2459 | | | | | | normal | https://arab-ency.com.sy/details/2459 | | P5573 | ArchINFORM location ID | 90 | | | | | | normal | https://www.archinform.net/ort/90.htm | | P7666 | Article ID in the Lithuanian Universal Encyclopedia Online | brazilija-1 | | | | | | normal | https://www.vle.lt/straipsnis/brazilija-1/ | | P2581 | BabelNet ID | 00012787n | | | | | | normal | https://babelnet.org/synset?id=bn%00012787n&lang=EN | | P6200 | BBC News topic ID | cm6pme2xmzdt | | | | | | normal | https://www.bbc.com/news/topics/cm6pme2xmzdt | | P1617 | BBC Things ID | 6fcd71f2-be3a-4e2b-8676-98660e94c65a | | | | | | normal | https://www.bbc.co.uk/things/6fcd71f2-be3a-4e2b-8676-98660e94c65a | | P268 | Bibliothèque nationale de France ID | 11883341g | | | | | | normal | https://catalogue.bnf.fr/ark:/12148/cb11883341g | | P6555 | Brazilian Electoral Unit ID | 97012 | | | | | | normal | | | P1585 | Brazilian municipality code | 5300108 | | | | | | normal | https://cidades.ibge.gov.br/xtras/perfil.php?codmun=5300108 | | P3569 | Cultureel Woordenboek ID | gebouwd-erfgoed/brazilie-brasilia | | | | | | normal | https://www.cultureelwoordenboek.nl/gebouwd-erfgoed/brazilie-brasilia | | P998 | Curlie ID | Regional/South_America/Brazil/States/Distrito_Federal/Brasilia/ | | | | | | normal | https://curlie.org/Regional/South_America/Brazil/States/Distrito_Federal/Brasilia/ | | P5184 | Daum Encyclopedia ID | b10b2081a | | | | | | normal | https://100.daum.net/encyclopedia/view/b10b2081a | | P6706 | De Agostini ID | Brasília | | | | | | normal | https://www.sapere.it/enciclopedia/Bras%C3%ADlia.html | | P5200 | EBird hotspot ID | L4609649 | | | | | | normal | https://ebird.org/hotspot/L4609649 | | P1417 | Encyclopædia Britannica Online ID | place/Brasilia | | | | | | normal | https://www.britannica.com/place/Brasilia | | P3219 | Encyclopædia Universalis ID | brasilia | | | | | | normal | https://www.universalis.fr/encyclopedie/brasilia/ | | P14541 | Encyclopedia of China (Third Edition) ID (2026) | 2MsmlC | | | | | | normal | https://www.zgbk.com/ecph/words?SiteID=1&ID=2MsmlC | | P10565 | Encyclopedia of China (Third Edition) old ID (2021) | 535077 | | | | | | normal | https://web.archive.org/web/0/https://www.zgbk.com/ecph/words?SiteID=1&ID=535077 | | P1997 | Facebook location ID | 112060958820146 | | | | | | normal | https://www.facebook.com/profile.php?id=112060958820146 | | P8168 | FactGrid item ID | Q449250 | | | | | | normal | https://database.factgrid.de/wiki/Item:Q449250 | | P2163 | FAST ID | 1802019 | | | | | | normal | https://id.worldcat.org/fast/1802019 | | P646 | Freebase ID | /m/01hy_ | | | | | | normal | https://www.google.com/search?kgmid=/m/01hy_ | | P1566 | GeoNames ID | 3469058 | | | | | | normal | https://www.geonames.org/3469058 | | P227 | GND ID | 4080517-7 | | | | | | normal | https://d-nb.info/gnd/4080517-7 | | P2326 | GNS Unique Feature ID | -631243 | | | | | | normal | https://geonames.nga.mil/geon-ags/rest/services/RESEARCH/GIS_OUTPUT/MapServer/0/query?outFields=*&where=ufi+%3D+-631243 | | P7502 | Golden ID (archived) | Brasília-4855 | | | | | | normal | https://web.archive.org/web/0/https://golden.com/wiki/Bras%C3%ADlia-4855 | | P4431 | Google Doodle | brasilias-anniversary | | | | | | normal | https://doodles.google/doodle/brasilias-anniversary/ | | P3749 | Google Maps Customer ID | 2659607998021262719 | | | | | | normal | https://www.google.com/maps?cid=2659607998021262719 | | P5337 | Google News topics ID | CAAqIQgKIhtDQkFTRGdvSUwyMHZNREZvZVY4U0FtcGhLQUFQAQ | | | | | | normal | https://news.google.com/topics/CAAqIQgKIhtDQkFTRGdvSUwyMHZNREZvZVY4U0FtcGhLQUFQAQ | | P12385 | Gran Enciclopèdia Catalana ID | brasilia | | | | | | normal | https://www.enciclopedia.cat/gran-enciclopedia-catalana/brasilia | | P1296 | Gran Enciclopèdia Catalana ID (former scheme) | 0009995 | | | | | | normal | https://www.enciclopedia.cat/ec-gec-0009995.xml | | P4342 | Great Norwegian Encyclopedia ID | Brasília | | | | | | normal | https://wikidata-externalid-url.toolforge.org/?p=4342&url_prefix=https://snl.no/&id=Bras%C3%ADlia | | P2924 | Great Russian Encyclopedia Online ID (2017) | 3211436 | | | | | | normal | https://web.archive.org/web/0/old.bigenc.ru/text/3211436 | | P8406 | Grove Art Online ID | T010946 | | | | | | normal | https://doi.org/10.1093/gao/9781884446054.article.T010946 | | P13772 | Harper's tag | brasilia | | | | | | normal | https://harpers.org/tag/brasilia/ | | P8593 | Hikr waypoint ID | 84710 | | | | | | normal | https://www.hikr.org/dir/_84710/ | | P7982 | Hrvatska enciklopedija ID | 9285 | | | | | | normal | https://www.enciklopedija.hr/clanak/9285 | | P7471 | INaturalist place ID | 20905 | | | | | | normal | https://www.inaturalist.org/places/20905 | | P5063 | Interlingual Index ID | i83350 | | | | | | normal | https://globalwordnet.github.io/cili/i83350 | | P213 | ISNI | 0000000090119881 | | | | | | normal | https://isni.org/isni/0000000090119881 | | P8189 | J9U entity ID | 987007564344005171 | | | | | | normal | https://www.nli.org.il/en/authorities/987007564344005171 | | P6698 | Japan Search name ID | ブラジリア | | | | | | normal | https://jpsearch.go.jp/entity/chname/%E3%83%96%E3%83%A9%E3%82%B8%E3%83%AA%E3%82%A2 | | P6573 | Klexikon article ID | Brasília | | | | | | normal | https://klexikon.zum.de/wiki/Bras%C3%ADlia | | P6058 | Larousse ID | images/Brasília/1314592 | | | | | | normal | https://www.larousse.fr/encyclopedie/images/Bras%C3%ADlia/1314592 | | P8313 | Lex ID | Brasília | | | | | | normal | https://wikidata-externalid-url.toolforge.org/?p=8313&url_prefix=https://lex.dk/&id=Bras%C3%ADlia | | P244 | Library of Congress Authorities ID | n79072647 | | | | | | normal | https://id.loc.gov/authorities/n79072647 | | P9957 | Museum-digital place ID | 36071 | | | | | | normal | https://term.museum-digital.de/md-de/place/36071 | | P982 | MusicBrainz area ID | 4ad93f0f-e371-442c-911f-e00a18b32804 | | | | | | normal | https://musicbrainz.org/area/4ad93f0f-e371-442c-911f-e00a18b32804 | | P8885 | Namuwiki ID | 브라질리아 | | | | | | normal | https://namu.wiki/w/%EB%B8%8C%EB%9D%BC%EC%A7%88%EB%A6%AC%EC%95%84 | | P4619 | National Library of Brazil ID | 000079793 | | | | | | normal | https://acervo.bn.gov.br/sophia_web/autoridade/detalhe/000079793 | | P7039 | National Library of Iceland ID | 000077812 | | | | | | normal | https://viaf.org/processed/UIY\|000077812 | | P950 | National Library of Spain SpMaBN ID | XX453499 | | | | | | normal | https://datos.bne.es/resource/XX453499 | | P7506 | Naver Encyclopedia ID (pre-August 2026) | 1105281 | | | | | | normal | https://terms.naver.com/entry.nhn?docId=1105281 | | P349 | NDL Authority ID | 00629142 | | | | | | normal | https://id.ndl.go.jp/auth/ndlna/00629142 | | P691 | NL CR AUT ID | ge135456 | | | | | | normal | https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ge135456 | | P1245 | OmegaWiki Defined Meaning | 154923 | | | | | | normal | http://www.omegawiki.org/DefinedMeaning:(154923) | | P7305 | Online PWN Encyclopedia ID | 3880391 | | | | | | normal | https://web.archive.org/web/2/https://encyklopedia.pwn.pl/haslo/;3880391.html | | P3847 | Open Library subject ID | place:brasília_(brazil) | | | | | | normal | https://openlibrary.org/subjects/place%3Abras%C3%ADlia_(brazil) | | P402 | OpenStreetMap relation ID | 421151 | | | | | | normal | https://www.openstreetmap.org/relation/421151 | | P7197 | OpenWeatherMap city ID | 3469058 | | | | | | normal | https://openweathermap.org/city/3469058 | | P3417 | Quora topic ID | Brasília-Brazil-1 | | | | | | normal | https://www.quora.com/topic/Bras%C3%ADlia-Brazil-1 | | P3065 | RERO ID (legacy) | A017138226 | | | | | | normal | https://viaf.org/en/processed/RERO\|A017138226 | | P8519 | RKD thesaurus ID | 60166 | | | | | | normal | https://rkd.triply.cc/rkd/RKD-Knowledge-Graph/browser?resource=https://data.rkd.nl/thesaurus/60166 | | P12749 | SNARC ID | Q1430 | | | | | | normal | https://snarc-llgc.wikibase.cloud/wiki/Item:Q1430 | | P3984 | Subreddit | brasilia | | | | | | normal | https://www.reddit.com/r/brasilia/ | | P9322 | SVKKL authority ID | 0293534-Brasilia-Brazilie | | | | | | normal | https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0293534-Brasilia-Brazilie | | P3365 | Treccani ID | brasilia | | | | | | normal | https://www.treccani.it/enciclopedia/brasilia | | P6404 | Treccani's Dizionario di Storia ID | brasilia | | | | | | normal | https://www.treccani.it/enciclopedia/brasilia_(Dizionario-di-Storia) | | P3134 | Tripadvisor ID | 303322 | | | | | | normal | https://www.tripadvisor.com/303322 | | P1225 | U.S. National Archives Identifier | 10044621 | | | | | | normal | https://catalog.archives.gov/id/10044621 | | P1937 | UN/LOCODE | BRBSB | | | | | | normal | https://unlocode.info/BRBSB | | P214 | VIAF cluster ID | 142521983 | | | | | | normal | https://viaf.org/en/viaf/142521983 | | P12800 | Vikidia article ID | en:Brasília | | | | | | normal | https://central.vikidia.org/wiki/en%3ABras%C3%ADlia | | P6766 | Who's on First ID | 101964875 | | | | | | normal | https://spelunker.whosonfirst.org/id/101964875/ | | P12086 | WikiKids ID | Brasilia | | | | | | normal | https://wikikids.nl/Brasilia | | P10291 | Wikisimpsons article ID | 149859 | | | | | | normal | https://simpsonswiki.com/w/index.php?curid=149859 | | P8814 | WordNet 3.1 Synset ID | 08874300-n | | | | | | normal | https://en-word.net/view/synset/08874300-n | | P757 | World Heritage Site ID | 445 | | | | | | normal | https://whc.unesco.org/en/list/445 | | P13061 | World Historical Gazetteer place ID | 12346120 | | | | | | normal | https://whgazetteer.org/places/12346120/portal/ | | P13591 | Yale LUX ID | place/072ee9b0-004e-459f-8b7e-6c5d82edac51 | | | | | | normal | https://lux.collections.yale.edu/view/place/072ee9b0-004e-459f-8b7e-6c5d82edac51 | | P8309 | Yle topic ID | 18-132037 | | | | | | normal | https://yle.fi/t/18-132037/fi | | P2347 | YSO ID | 508443 | | | | | | normal | https://www.yso.fi/onto/yso/p508443 | | P3553 | Zhihu topic ID | 20246457 | | | | | | normal | https://www.zhihu.com/topic/20246457 | Source: https://aidb.si/e/brasilia-Q2844 — Wikidata (CC0) via AIDb