About: http://webisa.webdatacommons.org/367903598

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	The reintroduction of wolves to Yellowstone National Park shows that wolves are a keystone species that benefit many other species, including songbirds, beavers and pronghorn antelope.
http://www.w3.org/ns/prov#wasQuotedFrom	change.org