PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By means of the empirical formula, the calculation of batch weights or the determination of the proportions of ingredients required to produce a glaze having a given formula is simplified, especially if it is desired to formulate the glaze from compounds other than oxides, such as for example, carbonates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com