About: http://webisa.webdatacommons.org/57142004

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	Gravitational pull from the Sun, the Moon, and other planets in the Solar System. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov