About: http://webisa.webdatacommons.org/185379945

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	At the time they leave the nest they are nearly as heavy as the old ones, but become much leaner after they are turned out to shift for themselves.
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org