A. The plaintiffs' family relations and residence status 1) plaintiffs A and B are the network D (hereinafter "the network").

The Plaintiff is a parent of the Plaintiff, and the Plaintiff C is the deceased’s sentence. 2) There is a power source village in the area near the South west of the Yansan-gu, U.S. Seocheon-si located within the boundary of Seocho-gu Seoul Metropolitan Government and Gyeonggi-do, and the Plaintiffs and the Deceased resided in the Seocho-gu Seoul E Housing (hereinafter “Plaintiffs’ Housing”) located in the said power source village.

3) Roads with a width of 6 meters between the lower part of the slope of the Plaintiffs’ housing and the lower part of the lower part of the slope of the Magsan. (hereinafter “instant roads”).

The above slopes have a height of 20 meters and the upper-repair tree with a diameter of 1m (hereinafter referred to as “instant upper-repair tree”).

(1) Meanwhile, Defendant KT Co., Ltd. (hereinafter “Defendant K”) was located in front of the small door next to the Plaintiff’s housing gate.

2) A communications proprietor established by the telecommunications proprietor (hereinafter referred to as “instant communications proprietor”).

(B) If there is a small door, there is a passage that can enter the underground room of the plaintiffs' housing. B. From September 21, 2010 to the 23th of the same month due to the impact of typhoons from the 2010 typhoons, the landslides occurred in the eurgical valley, the eurgical valley, and the eurgical basin of the eurgic acid, and the instant eurgical repair trees came to eurgated to the road of this case. (c) From July 26, 2011 to the Gangnam-gu Seoul Special Metropolitan City, Seoul Special Metropolitan City, the Seocho-gu, and the Gangnam-gu, there was a concentration of 112.5 meters per hour on the basis of the Nam-gu observation station from September 26 to the next day.

Accordingly, from July 27, 201 to 08:40 on July 27, 201, a landslide occurred in the aggregate of 13 districts and areas in Magsan and 690,000 square meters.

(hereinafter “the landslide in this case”). The landslide in the electric village is presumed to have occurred between 07:40 and 07:58.

2 The Plaintiff A and the Deceased on July 27, 201.