PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • O???Callaghan rejected the Utilitarian argument of Peter Singer, an Australian philosopher and professor of bioethics at Princeton University, who wrote in Rethinking Life and Death that it can be acceptable to kill people ??? if they are in pain, for example, or if their lives are deemed unproductive, such as in the case of a very old person, or an embryo.
http://www.w3.org/ns/prov#wasQuotedFrom
  • providence.edu