About: x-ray source

Premodifier: x-ray
Head noun: source

Same concepts
http://dbpedia.org/resource/X-ray_source

Broader concepts

label	provenance	confidence
radiation source	isap:389439295	0.842703
x-ray source	isap:389439375	0.754346
imaging system	isap:388544839	0.697053
x-ray tube	isap:499493698	0.527853
black hole	isap:498578829	0.509915
source	isap:389439520	0.458958
electron beam	isap:497962714	0.446478
system	isap:388544867	0.396689
object	isap:391146496	0.379218
imaging	isap:448498643	0.354049
portion	isap:448960222	0.329083

Narrower concepts

label	provenance	confidence
x-ray source	isap:389439375	0.754346
black hole	isap:307433484	0.701970
neutron star	isap:303428823	0.701745
sco x-1	isap:212628083	0.696486
x-ray tube	isap:310396451	0.683039
active galactic nucleus	isap:268810829	0.605609
supernova remnant	isap:267333980	0.592768
source	isap:389439409	0.478040
x-ray	isap:161266558	0.460562
star	isap:303428825	0.290087
neutron	isap:267196107	0.246260
galaxy	isap:388991961	0.236250
finally	isap:275662816	0.217422
object	isap:398733714	0.201945
sun	isap:211382333	0.191849
matter	isap:395538555	0.119854