About: seismic source

Premodifier: seismic
Head noun: source

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

Broader concepts

label	provenance	confidence
airgun array	isap:123401054	0.545070
earthquake	isap:21133356	0.300695

Narrower concepts

label	provenance	confidence
air gun	isap:213674671	0.550647
earthquake	isap:257393384	0.510733
airgun	isap:397664954	0.394839
dynamite	isap:479381752	0.323980