About: http://webisa.webdatacommons.org/33705853

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	where n is an integer, and m is (approximately) the electron mass.
http://www.w3.org/ns/prov#wasQuotedFrom	superstringtheory.com