PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The mixing ratios of compound A and compound B in the present compositions are not strictly limited, but they can be changed over a wide range depending upon types of formulations, uses, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com