PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if the pitch is a fraction, say 6.5 t.p.i., then you have to measure two inches, to accommodate the effect of the fractional 1/2).
http://www.w3.org/ns/prov#wasQuotedFrom
  • lathes.co.uk