About: http://webisa.webdatacommons.org/356389261

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	colour types 0, 3, and 4 (greyscale and indexed), the PLTE chunk cannot be
http://www.w3.org/ns/prov#wasQuotedFrom	libpng.org