About: http://webisa.webdatacommons.org/223425749

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Because dams are a barrier to fish, dams also prevent mussels in the upstream portion from moving to the downstream portion, and vice versa.
http://www.w3.org/ns/prov#wasQuotedFrom	fws.gov