<http://webisa.webdatacommons.org/13275240>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/503004303>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/13275240> .
<http://webisa.webdatacommons.org/13275240>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/13275240>	<http://www.w3.org/ns/prov#value>	"A services node also is used in routing and setting up communications such as conference calls as is described in more detail below." .