PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Where many other language will try to guess how you want your operators to behave on your values, or perhaps demand that you pre-declare all your types so that there???ll be no doubt, Perl 6 carries much of the typing information in its operators:
http://www.w3.org/ns/prov#wasQuotedFrom
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