PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recently, polyol process is preferred due to its several advantages but it still needs chemicals such as ethylene glycol as reducing agent [13].
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com