About: mail service provider

Premodifier: mail service
Head noun: provider

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
isp	isap:328553805	0.542669
gmail	isap:292876486	0.432042
yahoo	isap:292335184	0.335256