About: subsurface rights

Premodifier: subsurface
Head noun: rights

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
mineral rights	isap:388125642	0.783469
mineral	isap:270724185	0.500122
oil	isap:214723368	0.401396
gas	isap:213974971	0.370866