About: http://webisa.webdatacommons.org/171398658

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 ducks are said to migrate generally at night, especially the Mallard or common wild duck.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu