<http://webisa.webdatacommons.org/prov/504235087>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/97093019> .
<http://webisa.webdatacommons.org/97093019>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/97093019>	<http://www.w3.org/ns/prov#value>	"Sometimes the technology is a book; sometimes it is a web cam." .
<http://webisa.webdatacommons.org/97093019>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lisnews.org> .