About: pile driving

Premodifier: pile
Head noun: driving

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

Broader concepts

label	provenance	confidence
activity	isap:46440812	0.822276
construction activity	isap:46440810	0.797536
noise generate activity	isap:40720524	0.687276
construction	isap:512561390	0.639543
equipment	isap:321456995	0.533444

Narrower concepts

label	provenance	confidence