Q520

{"type":"item","id":"Q520","labels":{"en":{"language":"en","value":"Gratisdata property with datatype 'time'"}},"descriptions":{"en":{"language":"en","value":"Gratisdata property type"}},"aliases":{"en":[{"language":"en","value":"Gratisdata property with datatype 'point in time'"}]},"claims":{"P48":[{"mainsnak":{"snaktype":"value","property":"P48","hash":"f006908b91e21863c41c8a9cb12e4aa0f2be031e","datavalue":{"value":{"entity-type":"item","numeric-id":492,"id":"Q492"},"type":"wikibase-entityid"}},"type":"statement","id":"Q520$5dc08f8e-42ab-7e46-5801-14b2af04c8c1","rank":"normal"}],"P168":[{"mainsnak":{"snaktype":"value","property":"P168","hash":"1d2a21e4ff9b5d7595cdb83320bf0948b63f4c0c","datavalue":{"value":{"text":"Constraint clarification: as -0001-12-31T00:00:00Z is 31 December 1 BCE (not Astronomical year numbering) and +0000-01-01T00:00:00Z is a nonsense 1 January 0, there is need in constrait for zero years","language":"en"},"type":"monolingualtext"}},"type":"statement","id":"Q520$36c51c4c-4d15-155e-f6bf-a40460dde96f","rank":"normal"}]},"sitelinks":[]}