PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hypothesis is that increasing trade of nontimber forest products provides income, employment, and other opportunities for poor rural people to improve their welfare (Peters et al. 1989, Clay and Clement 1993).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecologyandsociety.org