About: http://webisa.webdatacommons.org/204142282

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The call manager maintains lists of allowable toll-free calls based upon the originating caller's identity, geographic area, area code or other criteria.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com