About: http://webisa.webdatacommons.org/298256328

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	We can not even determine if gravity is a push or pull based upon Einstein's visual representation of gravitational effects.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org