Premodifier: sewer
Head noun: overflow

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

Broader concepts

labelprovenanceconfidence
issueisap:3580253960.635397
sourceisap:4857472190.473901
shoreisap:3578344420.388160
problemisap:3470642200.363809

Narrower concepts

labelprovenanceconfidence
wet weatherisap:463943100.341755