Premodifier: rough
Head noun: water

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

Broader concepts

labelprovenanceconfidence
thingisap:3653470890.625175
rough waterisap:3712625490.599912
dayisap:3231329860.433940
factorisap:1628727030.379051
dangerisap:1611411440.331571
nightisap:3735471200.297708
boatisap:1942736950.294746

Narrower concepts

labelprovenanceconfidence
rough waterisap:3712625490.599912
timeisap:904056950.237264