About: http://webisa.webdatacommons.org/109518362

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 some implementations, the circumference of the circular chamber 64 is less than the minimum circumference of the canal 60 by in the range between 0.5 mm and 1.5 mm, such as at least about 1.0 mm.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com