About: http://webisa.webdatacommons.org/15167952

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	The sign was a gift from a friend, a U.S. Marshal in Missouri, who saw a similar sign at the Federal Reformatory at El Reno, Oklahoma, and had one made for the president.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org