About: http://webisa.webdatacommons.org/68696130

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	It frequently occurs that, for one reason or another, a portion of an artery must be removed from either man or other animal, and some graft or substitute must be inserted to replace the removed portion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es