PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some ingredients can have several related but distinct chemical forms (e.g. vitamin A can be present as retinol, relinal or retinyl palmitate), and so functionally similar forms of an active ingredient may be listed separately as multiple ingredients.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smartskincare.com