PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • CO poisoning accounts for an estimated 50,000 emergency department (ED) visits in the U.S. annually and is the leading cause of accidental poisoning death.2 Symptoms of CO poisoning include headache, dizziness, nausea/vomiting, confusion, fatigue, chest pain, shortness of breath, and loss of consciousness, but are often attributed to other illnesses such as the flu.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com