PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think the biggest problem might be contaminates (sand or other kinds of grit, water) that might be in the fuel, These will not really hurt the burner in a boiler but they are not any to good on pumps and injectors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forestryforum.com