About: http://webisa.webdatacommons.org/138563803

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	What do photons have to do with anything other than being an example of a massless elementary particle?
http://www.w3.org/ns/prov#wasQuotedFrom	science20.com