About: ibm mainframe

Premodifier: ibm
Head noun: mainframe

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

Broader concepts

label	provenance	confidence
system	isap:137371351	0.578700
machine	isap:24906251	0.554602
computer	isap:409336903	0.396985
hardware	isap:412334586	0.180148

Narrower concepts

label	provenance	confidence
system	isap:424201380	0.225348