About: tech bubble

Premodifier: tech
Head noun: bubble

Same concepts
http://dbpedia.org/resource/Dot-com_bubble

Broader concepts

label	provenance	confidence
stock market crash	isap:113244336	0.651625
thing	isap:114726736	0.618703
period	isap:395516895	0.454892
bubble	isap:397010834	0.285461

Narrower concepts

label	provenance	confidence
yes	isap:209730671	0.236170
example	isap:275332581	0.155819