PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There, coca production is a symptom of various underlying problems, including poverty, underdevelopment, and population growth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mongabay.com