Premodifier: water
Head noun: conduit

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

Broader concepts

labelprovenanceconfidence
project workisap:805262940.622141

Narrower concepts

labelprovenanceconfidence
pipe lineisap:19182640.647209
tunnelisap:4415997570.500668
pipeisap:101145870.340794