About: http://webisa.webdatacommons.org/170123747

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	They still do not know, for example, whether light is a particle or not.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com