About: http://webisa.webdatacommons.org/384588694

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	It basically means that as you change your latitude (horizontal lines on a globe) north or south, the strength of gravity changes slightly due to many factors but mostly the centrifugal force of the earth's rotation.
http://www.w3.org/ns/prov#wasQuotedFrom	longrangehunting.com