About: http://webisa.webdatacommons.org/202222332

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	it looks like something other than rings are making contact with the cylinder walls.
http://www.w3.org/ns/prov#wasQuotedFrom	d-series.org