PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Various scientists, futurists, and mathematicians that write about the singularity, such as Ray Kurzweil, Nick Bostrom, and Vernor ???
http://www.w3.org/ns/prov#wasQuotedFrom
  • acceleratingfuture.com