PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Andean glaciers are the main source of water and hydropower for more than 30 million people, including the largest cities of Peru, Bolivia and Ecuador???but now, much ice is melting fast, due to warming climate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • columbia.edu