About: http://webisa.webdatacommons.org/425607725

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	ts went on a shooting spree at Columbine High School in Colorado that left 15 dead, including the two shooters.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com