<http://webisa.webdatacommons.org/160971916>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/160971916>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/432287350>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/160971916> .
<http://webisa.webdatacommons.org/160971916>	<http://www.w3.org/ns/prov#value>	"At all stations other than the calling station, this \"system clear code signal is detected by the DTMF receiver 23 and passed on to a code detector 68." .