PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1992, Rifkin launched the Beyond Beef Campaign, a coalition of six environmental groups including Green Peace, Rainforest Action Network, and Public Citizen, with the goal of encouraging a 50% reduction in the consumption of beef, arguing that methane emissions from Cattle has a warming effect 23 to 50 times greater than carbon dioxide???
http://www.w3.org/ns/prov#wasQuotedFrom
  • joannenova.com.au