Premodifier: stormwater
Head noun: runoff

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

Narrower concepts

labelprovenanceconfidence
water pollutionisap:1352216170.731867
rain gardenisap:3988062550.708717
parking lotisap:2132629150.595788
roadwayisap:2741569180.383615
drivewayisap:4826652820.336801