About: http://webisa.webdatacommons.org/403448443

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	However, because dams are a barrier to fish, they also prevent mussels in the upstream from moving downstream, and vice versa.
http://www.w3.org/ns/prov#wasQuotedFrom	fws.gov