Q1765

{"type":"item","id":"Q1765","labels":{"en":{"language":"en","value":"used as reference constraint"}},"descriptions":{"en":{"language":"en","value":"type of constraint for Wikidata properties: used to specify that a property must only be used in references or instances of citation"}},"aliases":{"en":[{"language":"en","value":"source-only constraint"},{"language":"en","value":"reference-only constraint"}]},"claims":{"P12":[{"mainsnak":{"snaktype":"value","property":"P12","hash":"47390fa74f00c02aaa43bbb6bf542c2dddb00ac1","datavalue":{"value":{"entity-type":"item","numeric-id":674,"id":"Q674"},"type":"wikibase-entityid"}},"type":"statement","id":"Q1765$c6328901-480c-ccee-91c1-3a894ce7fd7d","rank":"normal"}]},"sitelinks":[]}