About: http://webisa.webdatacommons.org/393363926

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	Beavers are a keystone species, for where beavers build dams the wetlands spread behind them, providing home and food for dozens of species, from migrating ducks to moose, from fish to frogs to great blue herons.???
http://www.w3.org/ns/prov#wasQuotedFrom	frumforum.com