PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research has repeatedly shown that exposure to elevated ozone and particle pollution levels aggravates those conditions, leading to shortness of breath, wheezing, coughing, irregular heartbeat and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • delawaretoday.com