About: paper bleaching

Premodifier: paper
Head noun: bleaching

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

Broader concepts

label	provenance	confidence
industrial process involve chlorine	isap:25325058	0.775403
many industrial process	isap:25325061	0.751915

Narrower concepts

label	provenance	confidence