About: http://webisa.webdatacommons.org/409431924

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	They leap from high points, such as the tops of trees, poles, and cliffs, and spread the arms and legs, stretching the loose skin of the body into an efficient sail.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu