PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A large chemical exposure may additionally cause more serious effects such as difficulty breathing, coughing, wheezing, a faint feeling, or weakness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • virginia.gov