About: http://webisa.webdatacommons.org/379346347

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	PNGCanvas has been used on Google App Engine and should work on any hosting system or other platform which provides the native zlib and struct modules.
http://www.w3.org/ns/prov#wasQuotedFrom	geospatialpython.com