PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The accumulation of greenhouse gases are a problem; they are contributing to climate change and the effects of that climate change are significant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uvm.edu