About: http://webisa.webdatacommons.org/217867719

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	A theory of quantum gravity such as string theory will be needed to pick up where Einstein left off.
http://www.w3.org/ns/prov#wasQuotedFrom	spinstop.com