<http://webisa.webdatacommons.org/421086206>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/176849551>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421086206> .
<http://webisa.webdatacommons.org/421086206>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/421086206>	<http://www.w3.org/ns/prov#value>	"On the other hand, black crosstalk is a type of a black bar having a brightness level slightly lower than a white background, which is produced when a thick black bar is displayed in a white background on the line extending from the black bar." .