About: http://webisa.webdatacommons.org/194736751

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	Most common is a 45-degree angle, like a picture frame, but shapes other than squares or rectangles will have miters with different angles.
http://www.w3.org/ns/prov#wasQuotedFrom	sewdaily.com