About: http://webisa.webdatacommons.org/41920056

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	A suitable filtering medium, such as cotton C, or the like, is generally placed within bore 154 to prevent contaminants from entering the fluid F via the air passages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com