About: glass tube

Premodifier: glass
Head noun: tube

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

Broader concepts

label	provenance	confidence
drug paraphernalia	isap:41929905	0.726560
apparatus	isap:289690402	0.616241
tube	isap:170837020	0.459783
efficiency	isap:189601713	0.215288

Narrower concepts

label	provenance	confidence
fluorescent lamp	isap:172388594	0.580691
galileo thermometer	isap:356232713	0.540569
tube	isap:170836985	0.351349
container	isap:152330098	0.289140
substrate	isap:150271730	0.289003
device	isap:491501518	0.266154
glass	isap:197405472	0.213081