About: http://webisa.webdatacommons.org/68446491

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	A Klein bottle is a non-orientable surface with no distinct inner and outer sides.
http://www.w3.org/ns/prov#wasQuotedFrom	braingle.com