Property:P504

{"type":"property","datatype":"external-id","id":"P504","labels":{"en":{"language":"en","value":"Sports-Reference.com Olympic athlete ID"}},"descriptions":{"en":{"language":"en","value":"identifier for an Olympic athlete at www.sports-reference.com\/olympics\/athletes\/"}},"aliases":{"en":[{"language":"en","value":"Sports Reference ID"}]},"claims":[]}