About: http://webisa.webdatacommons.org/63807547

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	> Telephony The Express Talk softphone works like a telephone ... your webcam or other video device and you can see and speak to ... voice and video calls free between computers.*Supports computer to phone via a VoIP ...
http://www.w3.org/ns/prov#wasQuotedFrom	freedownload3.com