<http://webisa.webdatacommons.org/152709723>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/prov/54405431>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152709723> .
<http://webisa.webdatacommons.org/prov/134365644>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152709723> .
<http://webisa.webdatacommons.org/152709723>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/54534675>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152709723> .
<http://webisa.webdatacommons.org/152709723>	<http://www.w3.org/ns/prov#value>	"In addition, projection can be used to modify an attribute's value: if relation R has attributes a, b, and c, and b is a number, then will return a relation nearly the same as R, but with all values for 'b' shrunk by half.[2]" .