<http://webisa.webdatacommons.org/prov/14057124>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/69166651> .
<http://webisa.webdatacommons.org/69166651>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/69166651>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/69166651>	<http://www.w3.org/ns/prov#value>	"Topics such as pollution extend their moral and social" .