PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • And the causal links are straightforward: nitrous oxide, along with methane and carbon dioxide, is a greenhouse gas which contributes to climate change; the waste products from irresponsible farming practices pollute water sources and damage ecosystems; rainforests act as carbon sinks - natural and vital temperature regulators to keep the planet healthy - we need them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theecologist.org