About: http://webisa.webdatacommons.org/184337247

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	Alternatively, the shape of the opening 50 from a top view may be a polygon, such as hexagon or octagon, and the polygon-shaped opening 50 may have a width of between 0.1 and 30 ??m or between 30 and 200 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com