About: neutral density filter

Premodifier: neutral density
Head noun: filter

Same concepts
http://dbpedia.org/resource/Neutral-density_filter

Broader concepts

label	provenance	confidence
optical filter	isap:388211921	0.802682
accessory	isap:422565272	0.714851
filter	isap:388211430	0.493877
attenuator	isap:18969025	0.457567
great tool	isap:493979925	0.335810
great addition	isap:104902889	0.306081
must	isap:493010378	0.232211
tool	isap:493979927	0.226797

Narrower concepts

label	provenance	confidence
film	isap:310886748	0.139051