About: http://webisa.webdatacommons.org/217614686

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	such strings as literal text, deflate replaces each with a pair of numbers
http://www.w3.org/ns/prov#wasQuotedFrom	libpng.org