PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • polymerization reactor for producing PET comprises by-products which are not specified in more detail and also unreacted starting materials, in particular ethylene glycol, acetaldehyde and water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com