<http://webisa.webdatacommons.org/280533088>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/280533088>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gjsentinel.com> .
<http://webisa.webdatacommons.org/prov/287896493>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/280533088> .
<http://webisa.webdatacommons.org/280533088>	<http://www.w3.org/ns/prov#value>	"Zebra and quagga mussels are considered serious threat to inland waters partly because of the mussels??? ability to block water pipes and other structures." .