Property:P123

{"type":"property","datatype":"time","id":"P123","labels":{"en":{"language":"en","value":"maximum date (property constraint)"}},"descriptions":{"en":{"language":"en","value":"qualifier to define a property constraint in combination with P142. Use \"unknown value\" for current date."}},"aliases":{"en":[{"language":"en","value":"latest date"},{"language":"en","value":"max date"}]},"claims":[]}