@prefix data: . @prefix : . @prefix foaf: . data:a66d3fa9-d63d-3a21-934a-b8bc6cef5185 a :Agent, foaf:Agent ; foaf:homepage "https://www.cajc37300.com/" . :hasContact data:a66d3fa9-d63d-3a21-934a-b8bc6cef5185 .