<http://webisa.webdatacommons.org/159227423>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/186642076>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159227423> .
<http://webisa.webdatacommons.org/prov/340271336>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159227423> .
<http://webisa.webdatacommons.org/159227423>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marketplace.org> .
<http://webisa.webdatacommons.org/159227423>	<http://www.w3.org/ns/prov#value>	"The hazardous substances, including metals and polychlorinated biphenyls, have been detected in sediments in the Pond." .