# File lib/rdf/redland/statement.rb, line 121
    def predicate=(value)
      if value
        Redland.librdf_statement_set_predicate(self.statement,
                                               Redland.librdf_new_node_from_node(value.node))
      else
        Redland.librdf_statement_set_predicate(self.statement, nil)
      end
    end