About: mustard agent

Premodifier: mustard
Head noun: agent

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

Broader concepts

label	provenance	confidence
chemical agent	isap:367589387	0.776551
chemical warfare agent	isap:367589872	0.734890
chemical weapon	isap:158599185	0.484348

Narrower concepts

label	provenance	confidence
nitrogen mustard	isap:39114765	0.761527