About: sluice box

Premodifier: sluice
Head noun: box

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

Broader concepts

label	provenance	confidence
other method	isap:212362873	0.713165
equipment	isap:262668823	0.568834

Narrower concepts

label	provenance	confidence
gold	isap:128801370	0.340636