PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Highly sensitive to changes in water levels, chemistry, and sediment levels, fish are the best indicators of the overall health of the Amazon River system and link its wetlands and basins ecologically.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nationalgeographic.com