PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While carbon dioxide is the most common greenhouse gas, the flatulence and manure of cattle herds emit more than one-third of all methane, a greenhouse gas that warms the world 20 times faster than carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturalnews.com