About: google keyword tool

Premodifier: google keyword
Head noun: tool

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

Broader concepts

label	provenance	confidence
free keyword tool	isap:169785238	0.844084
tool	isap:169784710	0.707553
free tool	isap:169784784	0.706686
research tool	isap:169785043	0.687087
great tool	isap:169784920	0.677940
keyword tool	isap:169784932	0.673419
website	isap:8296341	0.496972

Narrower concepts

label	provenance	confidence