About: x window system

Premodifier: x window
Head noun: system

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

Broader concepts

label	provenance	confidence
technology	isap:17874531	0.535648
application	isap:452497064	0.509430
window	isap:398701622	0.444838
mac os x	isap:471323249	0.401241
linux	isap:121889333	0.327179

Narrower concepts

label	provenance	confidence
linux	isap:158881986	0.382494
unix	isap:309636106	0.198424