About: http://webisa.webdatacommons.org/128679682

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	We can not say that gravity is a spin-2 quantum field in the sense that we understand quantum fields now, but we can say it is not really a surprise that gravity is solely attractive.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org