About: http://webisa.webdatacommons.org/132919962

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	No matter how you try and fit the segments together, there is a gap somewhere or an angle that is not 90 degrees.
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com