About: http://webisa.webdatacommons.org/278485260

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	Flat is a concept we have developed through mathematics and it only exists to us through imaginary concepts such as a plane.
http://www.w3.org/ns/prov#wasQuotedFrom	mmaplayground.com