About: vx nerve agent

Premodifier: vx nerve
Head noun: agent

Same concepts
http://dbpedia.org/resource/VX_(nerve_agent)

Broader concepts

label	provenance	confidence
chemical weapon	isap:158599184	0.697988
biological weapon	isap:158599191	0.513946
weapon	isap:158599195	0.415937

Narrower concepts

label	provenance	confidence