About: http://webisa.webdatacommons.org/232646349

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	It is an open question whether what we call physical constants can change their value - are there other parts of our universe, or other universes where those constants take on other values?
http://www.w3.org/ns/prov#wasQuotedFrom	experienceproject.com