About: mercury lamp

Premodifier: mercury
Head noun: lamp

Same concepts
http://dbpedia.org/resource/Mercury-vapor_lamp

Broader concepts

label	provenance	confidence
light source	isap:302203597	0.880328
white light source	isap:302203742	0.742421
radiation source	isap:302203669	0.670719
light source 1	isap:302203661	0.639514
discharge lamp	isap:173290480	0.631474
lamp	isap:173290475	0.524190
light source 24	isap:302203912	0.508918
source	isap:302203716	0.438502

Narrower concepts

label	provenance	confidence
light source	isap:498682049	0.535193
laser	isap:201751852	0.183658