<http://webisa.webdatacommons.org/72773874>	<http://www.w3.org/ns/prov#value>	"The area where there is no contrast is an area devoid of visual information." .
<http://webisa.webdatacommons.org/72773874>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/72773874>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/383001570>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72773874> .