PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fine structure constant is a running constant, and thus is not actually constant, see for example the NIST web, where you can read:...Thus (value of) alpha depends upon the energy at which it is measured, increasing with increasing energy, and is considered an effective or running coupling constant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org