About: http://webisa.webdatacommons.org/435036656

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	To explore this a bit, consider an observer who is not being acted on by any forces other than gravity.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsguy.com