About: http://webisa.webdatacommons.org/405772535

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	When it became clear that string theory was a theory of quantum gravity, it also became clear that it could not be directly tested.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.hu