About: coal seam

Premodifier: coal
Head noun: seam

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

Broader concepts

label	provenance	confidence
solid carbonaceous subterranean formation	isap:288351398	0.790452
tight reservoir rock	isap:176397323	0.701142
subterranean zone	isap:179087788	0.687512
geological formation	isap:288351404	0.642138
deposit	isap:8293372	0.455363
gas	isap:126363625	0.435965
seam	isap:176352331	0.421215
oil	isap:126352163	0.411584
rock	isap:176397324	0.366513
formation	isap:288351397	0.241975
metal	isap:95076449	0.220162
well	isap:176893694	0.198792

Narrower concepts

label	provenance	confidence
coal	isap:166928918	0.170656
aquifer	isap:79866835	0.170247