PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the recrystallization technique can be successfully used to prepare a pure salt, say calcium lactate, this is expensive and the product must then be acidified such as with sulfuric acid to prepare the lactic acid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au