About: http://webisa.webdatacommons.org/435305486

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	J. Edgar Hoover took it upon himself to obtain blackmail material, largely of a sexual nature, on anyone and everyone he wished, including presidents and Martin Luther King, Jr.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com