PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • at West Nickle Mine School in Lancaster County, Penn.??? April 16, 2007: Seung-Hui Cho, 23, killed 32 people, including himself, at Virginia Tech University.??? Feb. 14, 2008: Steven Kazmierczak, 27, killed five students at Northern Illinois University before turning the gun on himself.??? Feb. 27, 2012: Three students were killed and two wounded in a school cafeteria in Chardon, Ohio.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bostonherald.com