Premodifier: water
Head noun: runoff

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

Broader concepts

labelprovenanceconfidence
issueisap:1173296930.787842
factorisap:3987374980.774296
methodisap:3893695550.483798
thingisap:1202104550.456846
concernisap:4474940310.383402
areaisap:4939444950.231464

Narrower concepts

labelprovenanceconfidence
rainisap:3113841000.340912