About: http://webisa.webdatacommons.org/57193109

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	Proj.4 is an open source cartograpic projection library and tool that works hidden in the most of desktop gis, spatial databases aund gis service software (web stuff).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com