About: http://webisa.webdatacommons.org/84797714

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	Incidents such as Sandy Hook or Columbine in which the shooter intended to commit mass murder: 10 instances
http://www.w3.org/ns/prov#wasQuotedFrom	insignificantthoughts.com