About: toll free telephone number

Head noun: toll
Postmodifier: free telephone number

Same concepts
http://dbpedia.org/resource/Toll-free_telephone_number

Broader concepts

label	provenance	confidence
telephone number	isap:305838439	0.635487

Narrower concepts

label	provenance	confidence
telephone number	isap:488681781	0.619536
number	isap:488681794	0.382248