About: http://webisa.webdatacommons.org/31820861

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 claim that gravity is a universal force was contradicted by observations that seemed to show the stars were motionless.
http://www.w3.org/ns/prov#wasQuotedFrom	raco.cat