PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Altitude sickness is ??relatively common among climbers who reach certain heights and most cases cause mild symptoms such as headaches, nausea, dizziness and exhaustion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • heraldscotland.com