About: http://webisa.webdatacommons.org/112387365

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	John, the GR is a powerful system, but the new phenomena such as dark matter and dark energy are popping just because the constraints of this theory itself.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsworld.com