About: http://webisa.webdatacommons.org/368416816

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	This can be extremely frustrating and inconvenient for the callers.Moreover, users often contact call centers from their personal electronic devices, such as from a cellular telephone.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com