<http://webisa.webdatacommons.org/273664168>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<state.tx.us> .
<http://webisa.webdatacommons.org/273664168>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/62311639>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/273664168> .
<http://webisa.webdatacommons.org/273664168>	<http://www.w3.org/ns/prov#value>	"PCBs also may be released from sediments disturbed by flooding, dredging, and other activities." .