About: http://webisa.webdatacommons.org/319813444

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	Skype has, compared with other telephonyproviders, significant advantages such as low cost, better sound quality, improved security,and easy and low installation costs [14].
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net