About: http://webisa.webdatacommons.org/276826648

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 common practice of bloodletting weakened and probably killed some patients including George Washington, who was bled of 2 to 3 quarts of blood after getting sick and died shortly thereafter.
http://www.w3.org/ns/prov#wasQuotedFrom	historynewsnetwork.org