<http://webisa.webdatacommons.org/prov/87176917>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/277797178> .
<http://webisa.webdatacommons.org/277797178>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<substanceabusepolicy.com> .
<http://webisa.webdatacommons.org/277797178>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/277797178>	<http://www.w3.org/ns/prov#value>	"evidence suggests that for groups such as the urban poor, environment (community-level" .