1. All of the plaintiffs' claims are dismissed.

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

1. Basic facts

A. The plaintiff A is the birth of D (the deceased on September 25, 1995, hereinafter referred to as the "the deceased") and the plaintiff B is the birth of the deceased's children of the type E, and the defendant is the wife of the deceased.

B. On June 11, 1970, the Deceased completed each registration of ownership transfer based on the sale of the attached list Nos. 1 and 2 on June 10, 1970 as to the attached list Nos. 3 and 4 on June 18, 1970, respectively.

(hereinafter referred to as "each of the instant real estates" in attached Forms 1 through 4).

After the death of the deceased, the Defendant completed the registration of ownership transfer on the ground of inheritance by agreement and division as of January 17, 1996, as to each of the instant real properties on September 25, 1995.

On July 27, 2016, the Defendant completed the registration of ownership transfer on the instant real estate due to the sale following the consultation expropriation to the Korea Water Resources Corporation, and received KRW 2,790,667,150 as land expropriation compensation.

Plaintiff

B From 1971 to the time the Defendant completed the registration of ownership transfer of each of the instant real estate in Korea Water Resources Corporation, the Defendant was engaged in farming activities in each of the instant real estate.

[Ground of recognition] Facts without dispute, Gap evidence Nos. 1, 2, 6, 8, 10 through 15 (if any, including each number; hereinafter the same shall apply), the inquiry results on the Korea Water Resources Corporation, the purport of the whole pleadings

2. The parties' assertion

A. From April 1, 1971, Plaintiff A occupied 1/2 shares of each of the instant real estate by having Plaintiff B cultivate each of the instant real estate from around April 1, 1971, with the intention of an independent possession. Plaintiff B occupied each of the instant real estate with the intention of an independent possession with respect to the remaining 1/2 shares except the indirect possession portion by Plaintiff A, and the Plaintiffs acquired 1/2 shares of each of the instant real estate by prescription on April 1, 1991, respectively, and thus, the right to claim the registration of ownership transfer with respect to each of the instant real estate.