<http://webisa.webdatacommons.org/225711733>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/225711733>	<http://www.w3.org/ns/prov#value>	"The SWAC for PCBs in sediments at Portland Harbor is just 85 ppb, and the median value is a mere 19.5 ppb." .
<http://webisa.webdatacommons.org/225711733>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<millernash.com> .
<http://webisa.webdatacommons.org/prov/281351856>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/225711733> .