About: http://webisa.webdatacommons.org/210606005

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	So, the question is, if there is a solution that is allowed by Klein-Gordon, but not by Dirac, can this solution be considered valid?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com