About: http://webisa.webdatacommons.org/81755763

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	In all the embodiments that are shown in FIGS. 1-8, the geometric shape is a closed geometric shape such that a closed curve is produced when an imaginary plane extends through the shape.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es