About: http://webisa.webdatacommons.org/132993330

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	However, these pumps were not without problems, such as oil mist being a byproduct of the pressure air exhausted.
http://www.w3.org/ns/prov#wasQuotedFrom	avweb.com