About: necessary improvement

Premodifier: necessary
Head noun: improvement

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
new roof	isap:417589682	0.724477
kitchen	isap:66940687	0.369861
project	isap:64554700	0.301975
system	isap:453530033	0.301531