1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. On October 18, 1913, the land survey division prepared in the Japanese occupation point period, a land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-based land-

B. The ownership registration was completed in W on December 28, 1967, and the ownership registration was completed in X on the same day. On September 26, 1983, U.S. was divided into 1,593 square meters and 546 square meters in U.S. on January 1, 1988. The administrative district was changed to Nowon-gu in Seoul Special Metropolitan City on January 1, 198. The 546 square meters in Nowon-gu, Seoul Special Metropolitan City on March 27, 1990 (hereinafter “1 land”).

(2) On September 28, 1990, the registration of ownership transfer was completed on the part of the Defendant for the following reasons: (a) the ownership transfer was completed on the part of the Defendant for the following reasons: (b) the registration of ownership transfer was completed on the part of the State on July 25, 1992; (c) the land category was changed on September 12, 1994 to the bank; and (d) the said AB return was divided from the V land before subdivision.

The registration of ownership preservation was completed in the AC for the PB P 966, and the registration of ownership transfer was completed in order on December 8, 1964, and on September 1, 1970.

AF 1,018 square meters were divided into the above AB land on September 26, 1983, and the administrative district was changed on January 1, 198, January 21, 198, and the land category was changed on January 21, 1989, and the Seoul Special Metropolitan City Nowon-gu AF bank 1,018 square meters (hereinafter referred to as “second-party land”), along with the first land.

On August 4, 1988, the registration of ownership transfer was completed in the defendant's future due to the acquisition of the land by consultation.

C. 1) Each of the instant lands is incorporated into the river area of Jung-gu, a national river, and is used as the bank site, and the accurate time for incorporation into the river is not confirmed. 2)