PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The multifaceted competition for arable land, water, and other diminishing resources further complicates the challenge to sustainably increase food production at a rate that can support 9 billion people, especially in the face of global climate change.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov