<http://webisa.webdatacommons.org/prov/50156046>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318560616> .
<http://webisa.webdatacommons.org/318560616>	<http://www.w3.org/ns/prov#value>	"A session spans a certain period of time; contains specific semantic information; and requires resources, such as communication channels, storage, and network bandwidth, to support the collaboration activities." .
<http://webisa.webdatacommons.org/318560616>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/52094939>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/318560616> .
<http://webisa.webdatacommons.org/318560616>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .