About: ubuntu linux

Premodifier: ubuntu
Head noun: linux

Same concepts
http://dbpedia.org/resource/Ubuntu_(operating_system)

Broader concepts

label	provenance	confidence
operating system	isap:158881900	0.828084
open-source software	isap:295450548	0.742639
free operating system	isap:158882109	0.739879
system	isap:158881896	0.690826
open source operating system	isap:158882203	0.690530
linux distribution	isap:427483440	0.647383
distribution	isap:427483418	0.636472
open-source operating system	isap:158882075	0.606931
os	isap:240492252	0.556300
distro	isap:156360806	0.480911
linux	isap:365154205	0.466099
thing	isap:369710192	0.449576
source operating system	isap:158882123	0.421971
program	isap:223610555	0.396523
example	isap:224036276	0.348720
mac	isap:325500025	0.300420

Narrower concepts

label	provenance	confidence