PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The lady, Ms Barbara Cargill, argues that because people sometimes estimate the age of the Universe as 12 billion years and sometimes they think it is 14 billion years, it may be better to be silent about the number of billions of years and leave the figure open to a discussion which is healthy for science, especially if the discussion ends up with the kids believing that the right figure is 6,000
http://www.w3.org/ns/prov#wasQuotedFrom
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