Premodifier: drainage
Head noun: ditch

Same concepts

Narrower concepts

labelprovenanceconfidence
canalisap:3701249760.476048
ditchisap:3717916600.368693
riverisap:3724097960.362164
waterisap:3755463500.289097
streetisap:1224103010.255532
roadisap:929008980.243927
hazardisap:1178947890.136430