<http://webisa.webdatacommons.org/282810017>	<http://www.w3.org/ns/prov#value>	"Name one time where there was a mass killing at a school of ANY kind before that decade." .
<http://webisa.webdatacommons.org/282810017>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cnn.com> .
<http://webisa.webdatacommons.org/282810017>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/3414324>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282810017> .