About: first wave

Premodifier: first
Head noun: wave

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

Broader concepts

label	provenance	confidence
good idea	isap:169952944	0.485607
wave	isap:168382153	0.444883
thing	isap:91722255	0.369588
bomber	isap:304971492	0.244034

Narrower concepts

label	provenance	confidence
second wave	isap:168382188	0.573796