About: null reference

Premodifier: null
Head noun: reference

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

Broader concepts

label	provenance	confidence
thing	isap:17052357	0.664587
reference	isap:352379364	0.295696
mistake	isap:24669085	0.294526
problem	isap:26644138	0.221625

Narrower concepts

label	provenance	confidence
object	isap:420171401	0.261814
code	isap:286394062	0.240412
java	isap:289492964	0.226874