About: http://webisa.webdatacommons.org/356095248

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	Gravity is ceaselessly acting on the bird to pull it downwards: and downwards it must go, unless there is a countervailing Force to keep it up.
http://www.w3.org/ns/prov#wasQuotedFrom	victorianweb.org