About: http://webisa.webdatacommons.org/130788281

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	FreePBX 2.5 Powerful Telephony Solutions August 2009 $23.99 Configure, deploy, and maintain an enterprise-class VoIP PBX A trunk in the simplest of terms is a pathway into or out of a telephone system.
http://www.w3.org/ns/prov#wasQuotedFrom	packtpub.com