About: http://webisa.webdatacommons.org/142752461

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	this (http://maxrovat.sns.hu/subdiv/subdiv.htm) this is a good example of hand topology, might be an inspiration... you only see the bottom though.. and i think the other side is the biggest problem of your mesh.
http://www.w3.org/ns/prov#wasQuotedFrom	cgsociety.org