Q620

{"type":"item","id":"Q620","labels":{"en":{"language":"en","value":"type constraint"}},"descriptions":{"en":{"language":"en","value":"type of constraint for Gratisdata properties: used to specify that the item described by such properties should be a subclass or instance of a given type"}},"aliases":{"en":[{"language":"en","value":"domain constraint"},{"language":"en","value":"subject class constraint"}]},"claims":[],"sitelinks":[]}