{"entities":{"Q7735":{"pageid":5271,"ns":120,"title":"Item:Q7735","lastrevid":7491,"modified":"2026-06-11T18:32:48Z","type":"item","id":"Q7735","labels":{"en":{"language":"en","value":"Pressey teaching machine"}},"descriptions":{"en":{"language":"en","value":"exemplar of Pressey teaching machine in National Museum of American History"}},"aliases":{},"claims":{"P213":[{"mainsnak":{"snaktype":"value","property":"P213","hash":"5e6841a8921c0b9bfc7fad0492d88ba1965a2c67","datavalue":{"value":{"entity-type":"item","numeric-id":650,"id":"Q650"},"type":"wikibase-entityid"},"datatype":"wikibase-item"},"type":"statement","id":"Q7735$9aad4142-4562-2ca9-896e-40984b7cb3fa","rank":"normal"}],"P214":[{"mainsnak":{"snaktype":"value","property":"P214","hash":"60522bf9e6a4a4e945027e4dbf326f6d5f48a461","datavalue":{"value":"https://www.si.edu/object/pressey-teaching-machine%3Anmah_1367149","type":"string"},"datatype":"url"},"type":"statement","id":"Q7735$94ea9439-4e47-9cb7-bd79-41fb45c169ae","rank":"normal"}]},"sitelinks":{}}}}