PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Despite science concluding no known health risks ??? and ample benefits ??? from chlorine in drinking water, Greenpeace and other environmental groups have opposed its use for more than 20 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • churchofglobalwarming.com