About: http://webisa.webdatacommons.org/57183404

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 a force, it has magnitude AND direction, a vector quantity, not a scalar.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org