About: virginia tech massacre

Premodifier: virginia tech
Head noun: massacre

Same concepts
http://dbpedia.org/resource/Virginia_Tech_shooting

Broader concepts

label	provenance	confidence
great tragedy	isap:346772257	0.610030
incident	isap:62505055	0.519907
event	isap:361262258	0.420792

Narrower concepts

label	provenance	confidence
shooter	isap:45087411	0.366012