<http://webisa.webdatacommons.org/prov/169960277>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268090595> .
<http://webisa.webdatacommons.org/268090595>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<netlib.org> .
<http://webisa.webdatacommons.org/268090595>	<http://www.w3.org/ns/prov#value>	" tools, and the kinds of tasks it makes easy are those" .
<http://webisa.webdatacommons.org/268090595>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .