About: http://webisa.webdatacommons.org/421466174

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	At there????????? equals ???actually.???3.???????????????????????????????????? As a matter of fact, light is a form of energy.
http://www.w3.org/ns/prov#wasQuotedFrom	italki.com