About: http://webisa.webdatacommons.org/4044580

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	According to Einstein???s theory of general relativity, gravity is a curve in space-time and astronomers regularly observe this phenomenon when they study light moving near a sufficiently massive object.
http://www.w3.org/ns/prov#wasQuotedFrom	sarahwoodbury.com