About: http://webisa.webdatacommons.org/293544920

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 addition, it is recommended that surface 260 be treated with a material, such as silicone, to reduce the coefficient of friction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com