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<http://webisa.webdatacommons.org/283454667>	<http://www.w3.org/ns/prov#value>	"This section defines the events related to telephony operations including events related to the call state," .
<http://webisa.webdatacommons.org/283454667>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<w3.org> .
<http://webisa.webdatacommons.org/prov/335531591>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283454667> .