About: http://webisa.webdatacommons.org/291652605

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	Moreover, the surfaces must be free from moisture, lubricants, and other contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	totalmateria.com