<http://webisa.webdatacommons.org/215820979>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/59886810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/215820979> .
<http://webisa.webdatacommons.org/215820979>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/215820979>	<http://www.w3.org/ns/prov#value>	"Therefore, a methods and apparatus for implementing a combination video/voicemail system especially useful in the construction industry and other industries requiring remote viewing with guidance and supervision, has been described" .