PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • esters such as various sulfoisophthalates, e.g. sodium sulfoisophthalate, could also be used.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com