About: http://webisa.webdatacommons.org/65777214

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	That these constants should exist is an outcome of the underlying symmetries and is confirmed by experiments and observations, which furnish their actual values.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com