About: http://webisa.webdatacommons.org/53425997

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	So objectively there are not two kinds ofphoton, tangible and shadow, nor two kinds of frog, nor two kinds of universe, one tangible andthe rest shadow.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net