"RDF description of 21\uC138\uAE30\uD55C\uB3C5\uB2F9" . . "21\uC138\uAE30\uD55C\uB3C5\uB2F9" . . . . "1087" . "21\uC138\uAE30\uD55C\uB3C5\uB2F9" . . . . .