<http://webisa.webdatacommons.org/49036137>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/172610629>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/49036137> .
<http://webisa.webdatacommons.org/49036137>	<http://www.w3.org/ns/prov#value>	"As has been mentioned earlier, the Playback mode is a single-stage mode provided for the purpose of enabling the subscriber to play out, locally, any messages which have been recorded on tape 80c." .
<http://webisa.webdatacommons.org/49036137>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .