Head noun: dredger

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

Broader concepts

labelprovenanceconfidence
peopleisap:2707918520.366980
vesselisap:2689639100.237159
craftisap:377945260.232537
boatisap:723673950.227882
mechanismisap:3166078440.219262
shipisap:708906690.209911
waterisap:343033570.141497

Narrower concepts

labelprovenanceconfidence