PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Strong smoke odors combined with a visible plume indicate the presence of fine particulates and chemicals such as carbon monoxide and formaldehyde found in wood smoke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • farmprogress.com