About: 64-bit operating system

Premodifier: 64-bit operating
Head noun: system

Same concepts
http://dbpedia.org/resource/64-bit_computing

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
windows vista	isap:163691727	0.823405
windows xp x64 edition	isap:274503504	0.793018
mac os x	isap:54053742	0.743404
windows server 2012	isap:385841624	0.713685
windows xp	isap:108324302	0.679925
windows	isap:268134646	0.519119
windows 8	isap:268134808	0.518647
version of windows 7	isap:273644506	0.516260
windows 7	isap:268134590	0.513091
solaris	isap:269067783	0.473272
linux	isap:158881918	0.462810
vista	isap:163691747	0.355609