<http://webisa.webdatacommons.org/prov/305171216>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128182150> .
<http://webisa.webdatacommons.org/128182150>	<http://www.w3.org/ns/prov#value>	"Freshwater mussels usually comprise the greatest proportion of animal biomass in aquatic systems, far outweighing all other animals combined, including fish." .
<http://webisa.webdatacommons.org/128182150>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128182150>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mainerivers.org> .