{"id":"Q775594","label":"countdown","description":"decreasing count indicating the time (typically in seconds) remaining before an event is scheduled to occur","aliases":["T minus"],"kind":"thing","url":"https://aidb.si/e/countdown-Q775594","image":null,"coordinates":null,"wikipedia":"https://en.wikipedia.org/wiki/Countdown","wikidata":"https://www.wikidata.org/wiki/Q775594","website":null,"facts":[{"property":"P279","label":"Subclass of","values":[{"type":"entity","id":"Q133250","label":"sequence","url":"https://aidb.si/e/sequence-Q133250","rank":"normal","qualifiers":{"P1552":{"label":"Has characteristic","values":[{"type":"entity","id":"Q47496130","label":"reduction","url":"https://aidb.si/e/reduction-Q47496130"}]},"P527":{"label":"Members / parts","values":[{"type":"entity","id":"Q12503","label":"integer","url":"https://aidb.si/e/integer-Q12503"}]}},"sources":[]},{"type":"entity","id":"Q567303","label":"announcement","url":"https://aidb.si/e/announcement-Q567303","rank":"normal","qualifiers":{"P2210":{"label":"Relative to","values":[{"type":"entity","id":"Q1190554","label":"occurrence","url":"https://aidb.si/e/occurrence-Q1190554"}]},"P921":{"label":"Main subject","values":[{"type":"entity","id":"Q11471","label":"time","url":"https://aidb.si/e/time-Q11471"}]}},"sources":[]},{"type":"entity","id":"Q84272667","label":"backwards counting","url":"https://aidb.si/e/backwards-counting-Q84272667","rank":"normal","qualifiers":{},"sources":[]}]},{"property":"P361","label":"Part of","values":[{"type":"entity","id":"Q7572593","label":"space launch","url":"https://aidb.si/e/space-launch-Q7572593","rank":"normal","qualifiers":{},"sources":[]},{"type":"entity","id":"Q11269","label":"New Year's Eve","url":"https://aidb.si/e/new-year-s-eve-Q11269","rank":"normal","qualifiers":{},"sources":[]},{"type":"unknown","rank":"normal","qualifiers":{},"sources":[]}]},{"property":"P156","label":"Followed by","values":[{"type":"entity","id":"Q1190554","label":"occurrence","url":"https://aidb.si/e/occurrence-Q1190554","rank":"normal","qualifiers":{},"sources":[]}]},{"property":"P2144","label":"Frequency","values":[{"type":"quantity","amount":1,"unit":"Hz","unit_id":"Q39369","text":"1 Hz","rank":"normal","qualifiers":{"P5102":{"label":"Nature of statement","values":[{"type":"entity","id":"Q28962312","label":"often","url":"https://aidb.si/e/often-Q28962312"}]}},"sources":[]}]},{"property":"P366","label":"Has use","values":[{"type":"entity","id":"Q1783823","label":"coordination","url":"https://aidb.si/e/coordination-Q1783823","rank":"normal","qualifiers":{},"sources":[]}]},{"property":"P1889","label":"Different from","values":[{"type":"entity","id":"Q411037","label":"Countdown","url":"https://aidb.si/e/countdown-Q411037","rank":"normal","qualifiers":{"P1013":{"label":"Criterion used","values":[{"type":"entity","id":"Q24005632","label":"descriptive page and disambiguation page have to be in different items","url":"https://aidb.si/e/descriptive-page-and-disambiguation-page-have-to-be-in-different-items-Q24005632"}]}},"sources":[]}]}],"series":[],"identifiers":[{"pid":"P646","label":"Freebase ID","value":"/m/02cgn0","url":"https://www.google.com/search?kgmid=/m/02cgn0"},{"pid":"P8834","label":"MetaSat ID","value":"countdown","url":"https://schema.space/metasat/countdown"},{"pid":"P6366","label":"Microsoft Academic ID (discontinued)","value":"2779700847","url":"https://web.archive.org/web/https://academic.microsoft.com/v2/detail/2779700847"},{"pid":"P1245","label":"OmegaWiki Defined Meaning","value":"426425","url":"http://www.omegawiki.org/DefinedMeaning:(426425)"},{"pid":"P10283","label":"OpenAlex ID","value":"C2779700847","url":"https://openalex.org/C2779700847"},{"pid":"P8814","label":"WordNet 3.1 Synset ID","value":"00654761-n","url":"https://en-word.net/view/synset/00654761-n"}],"license":{"name":"CC0 1.0","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"source":"Wikidata, via AIDB","modified":"2026-08-12T23:57:23Z"}