About: http://webisa.webdatacommons.org/181294641

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 rollers 410 a, 410 b, etc., are preferably made from polymeric materials or metals such as Ti that are chemically and mechanically stable in an electrolyte solution 440.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com