def __unicode__(self):
            str = self.indent_create()
            str += "<!ENTITY "
            if self.arg[1]:
                str += "% "
            str += "%s " % self.arg[0]
            if self.arg[2]:
                str += '"%s"' % self.arg[2]
            else:
                str += "%s " % self.identifier(self.arg[4], self.arg[5])
                if self.arg[6]:
                    str += "NDATA %s" % self.arg[6]
            str += ">"
            return str