About: http://webisa.webdatacommons.org/144308147

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, but the force is caused my the curving of space-time.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com