About: http://webisa.webdatacommons.org/322736970

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	The shape is a quarter circle, or quadrant, and the log-line attaches to the board with a bridle of three lines that connect to the vertex and to the two ends of the quadrant's arc.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org