About: http://webisa.webdatacommons.org/293505280

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	In other words, a map is a pattern that brings us from one space to another (in this case, the two spaces are a sphere and a plane).
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org