About: http://webisa.webdatacommons.org/62566166

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	He was a pioneer in celestial mechanics, applying mathematical models to determine how gravity and other forces alter the orbits of other objects in the solar system.
http://www.w3.org/ns/prov#wasQuotedFrom	utsandiego.com