About: http://webisa.webdatacommons.org/293297491

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	Additionally, in some areas, such as food processing and photocopying, in which product contamination is a concern, traditional external lubricants may be undesirable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es