About: non-practicing entity

Premodifier: non-practicing
Head noun: entity

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

Broader concepts

label	provenance	confidence
patent owner	isap:123818924	0.606961
troll	isap:114384355	0.218796

Narrower concepts

label	provenance	confidence
intellectual ventures	isap:478868587	0.768581
lodsy	isap:155352331	0.327093
lodsys	isap:386768059	0.323089
plaintiff	isap:134472838	0.303664
party	isap:162207994	0.182237
patent	isap:393415546	0.163126
troll	isap:155616690	0.152224