<http://webisa.webdatacommons.org/prov/328685406>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248755542> .
<http://webisa.webdatacommons.org/248755542>	<http://www.w3.org/ns/prov#value>	"DDT is a man???made organic chemical released into the" .
<http://webisa.webdatacommons.org/248755542>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/248755542>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dartmouth.edu> .