About: http://webisa.webdatacommons.org/89225758

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	freely falling object: An object on which no forces act except gravity.
http://www.w3.org/ns/prov#wasQuotedFrom	sciforums.com