PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Arsenic contamination of groundwater, largely a result of drilling boreholes over the past 20 years, is a major health problem in Bangladesh and India as well as in 15 other countries, including Chile and China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • omnis.com