About: http://webisa.webdatacommons.org/309541674

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 middles portion 250 can assume any cross-sectional shape, including a rectangle, oval, obround, or other elongated shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com