<http://webisa.webdatacommons.org/78810849>	<http://www.w3.org/ns/prov#value>	"SIP is an IETF standard protocol for IP-communication, enabling IP-telephony gateways, client endpoints, PBXs and other communication systems or devices to communicate with each other." .
<http://webisa.webdatacommons.org/prov/214841073>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/78810849> .
<http://webisa.webdatacommons.org/prov/211506117>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/78810849> .
<http://webisa.webdatacommons.org/78810849>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/78810849>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<jcp.org> .