About: subsurface water

Premodifier: subsurface
Head noun: water

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

Broader concepts

label	provenance	confidence
natural resource	isap:291406438	0.711631
problem	isap:229905674	0.338536

Narrower concepts

label	provenance	confidence
lake	isap:87130946	0.351720
spring	isap:115431665	0.322953