About: source of indoor air

Head noun: source
Postmodifier: of indoor air

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
tobacco smoke	isap:155180112	0.691870
building material	isap:485286671	0.494470
formaldehyde	isap:81289462	0.404933
mold	isap:302837735	0.401825
duct system	isap:393950556	0.352475
paint	isap:154897067	0.189312