<http://webisa.webdatacommons.org/191121374>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<rationalresponders.com> .
<http://webisa.webdatacommons.org/191121374>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/162441023>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191121374> .
<http://webisa.webdatacommons.org/191121374>	<http://www.w3.org/ns/prov#value>	"A light is a source which produces light that is visible even though you may not be able to see the source if the light is difussed or the source is obscured." .