With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: School 2013 is a teen drama that debuted in 2012.
text_B: School 2013 is a 2012 South Korean television series starring Jang Nara , Choi Daniel , Lee Jong-suk and Kim Woo Bin .. Jang Nara. Jang Na-ra. Choi Daniel. Choi Daniel. Lee Jong-suk. Lee Jong-suk. Korean. Korean language. television series. television series. Kim Woo Bin. Kim Woo Bin. The teen drama depicts the struggles and dilemmas that modern-day Korean youth face , such as bullying , student suicides , school violence , deteriorating teacher-student relations , private tutoring and other real-life high school issues , all within the confines of one small classroom at Victory High School .. Korean. Korean language. bullying. school bullying. school violence. school violence. private tutoring. Tutor#Private Tutoring in Asia. It is the fifth installment of KBS 's `` School '' series which aired from 1999 through 2002 .. KBS. Korean Broadcasting System. It aired on KBS2 from December 3 , 2012 to January 28 , 2013 on Mondays and Tuesdays at 21 :55 for 16 episodes .. KBS2. KBS2
related.