About: http://webisa.webdatacommons.org/166893851

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 problem is especially pertinent to the situation in which different customers use the same subscriber line because, in this case, the customers cannot be distinguished according to the subscriber line.
http://www.w3.org/ns/prov#wasQuotedFrom	patentsmania.com