About: operator assistance

Premodifier: operator
Head noun: assistance

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

Broader concepts

label	provenance	confidence
feature	isap:217039629	0.565243
service	isap:219079689	0.490566

Narrower concepts

label	provenance	confidence
call	isap:188202529	0.160630