PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most of the book is devoted to pesticides' effects on natural ecosystems, but four chapters detail cases of human pesticide poisoning, cancer, and other illnesses attributed to pesticides.[26] About DDT and cancer, Carson says only:
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org