PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Threats to public health from ambient ammonia include increased risk of respiratory symptoms, eye and nose irritation, and other physical discomfort, as well as more severe health effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • martenlaw.com