About: http://webisa.webdatacommons.org/212518791

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 very specific thing, I can test it fully in action by dropping an apple for instance.
http://www.w3.org/ns/prov#wasQuotedFrom	orthodoxchristianity.net