About: http://webisa.webdatacommons.org/348009411

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	Newton's theory of gravitation provides a simple solution to the problem of two mutually attracting bodies, for example the sun and one of its planets.
http://www.w3.org/ns/prov#wasQuotedFrom	vub.ac.be