<http://webisa.webdatacommons.org/prov/386179257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283499092> .
<http://webisa.webdatacommons.org/283499092>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/283499092>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/311312578>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/283499092> .
<http://webisa.webdatacommons.org/283499092>	<http://www.w3.org/ns/prov#value>	"This requirement for system configuration (entry of local area codes) on each dialing system, especially in a home or office where a number of dialing systems are installed, can be a burden." .