1592999259000 1557323570000 agent-199194 1616540510303 1557323570000 1615826766204 adlib fitz-online adlib-agent-199194 96e85cc8-175b-37a1-b78b-aa7546c1cd84 2 full name Pope Sixtus IV (1471-1484) Pope Sixtus IV (1471-1484) agent