About: http://webisa.webdatacommons.org/152811543

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	In GR there are no gravitational forces, but there are the rest of the forces , like the electromagnetic ones keeping the apple on the branch.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com