<http://webisa.webdatacommons.org/prov/470859902>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395741361> .
<http://webisa.webdatacommons.org/395741361>	<http://www.w3.org/ns/prov#value>	"The TDM ring employs standard DS1 or DS0 interfaces (DS2, DS1C or other standard interfaces can be used) and can transmit any combination of voice and data and encoded video signals using prior art available equipment such as channel bank, data multiplexer, video codec, etc." .
<http://webisa.webdatacommons.org/395741361>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/157087720>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395741361> .
<http://webisa.webdatacommons.org/395741361>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/214319271>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395741361> .
<http://webisa.webdatacommons.org/prov/364366542>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395741361> .