About: relay service

Premodifier: relay
Head noun: service

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

Broader concepts

label	provenance	confidence
relay service	isap:429467204	0.656773
method	isap:271692990	0.422459

Narrower concepts

label	provenance	confidence
relay service	isap:429467204	0.656773