About: http://webisa.webdatacommons.org/215495699

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	Suppose that a Biology professor posts a sign on his office door suggesting that the President of the United States is a traitor and should be tried and hung.
http://www.w3.org/ns/prov#wasQuotedFrom	historynewsnetwork.org