PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the active substance is a substance capable of existing in two or more different polymorphic forms, it preferably consists of only one such form, with a purity of 99.5% w/w or greater, preferably of 99.8% w/w or greater, with respect to the other polymorphic form(s).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com