# File lib/rdf/redland/model.rb, line 217
    def triples_with_context(context=nil)
      mystream = self.as_stream(context)
      stream = Stream.new(mystream,self)
      while not stream.end?
        my_statement = mystream.current
        yield my_statement.subject,my_statement.predicate,my_statement.object,mystream.context
        stream.next
      end
    end