About: simple mail transfer protocol

Premodifier: simple mail transfer
Head noun: protocol

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

Broader concepts

label	provenance	confidence
protocol	isap:61282856	0.892094
application protocol	isap:61283164	0.832526
various protocol	isap:61283073	0.746722
internet standard	isap:58680546	0.641795

Narrower concepts

label	provenance	confidence