PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Flint Hills??? Port Arthur chemical plant manufactures ethylene and propylene, which are used to create plastics and other materials used in equipment such as medical devices and automotive parts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalmemo.com