About: cathode ray

Premodifier: cathode
Head noun: ray

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

Broader concepts

label	provenance	confidence
display device	isap:211168416	0.826244
display apparatus	isap:262112088	0.709598
other display device	isap:211168422	0.643802
video screen	isap:210923226	0.595667
device	isap:211168418	0.591129
means	isap:468261702	0.471282
display unit	isap:246180538	0.458096
display	isap:233792481	0.445528
ray	isap:280271138	0.407376
d in other display	isap:264939818	0.391675
light	isap:469903573	0.345826
beam of electron	isap:251489526	0.319298

Narrower concepts

label	provenance	confidence
monitor	isap:511700026	0.295135