PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As temperature and humidity rise, it becomes harder for your body to cool itself down, which can lead to heat-related illnesses such as heat cramps, heat exhaustion, and heat stroke ??? a medical emergency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • allkids.org