<http://webisa.webdatacommons.org/216684467>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/216684467>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/135013690>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216684467> .
<http://webisa.webdatacommons.org/216684467>	<http://www.w3.org/ns/prov#value>	"The invention is a telephone line interface for coupling central office telephone lines with circuitry or systems such as telephones or PBX systems." .