With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sex was addressed in Beverly Hills, 90210.
text_B: The Beijing Tigers is one of the four charter teams in the China Baseball League .. China Baseball League. China Baseball League. Beijing. Beijing. The Tigers played at the 5,000-capacity Beijing Fengtai Baseball Field until 2006 , when the stadium was destroyed and rebuilt as the Fengtai Softball Field .. Beijing Fengtai Baseball Field. Beijing Fengtai Baseball Field. Fengtai Softball Field. Fengtai Softball Field. Beijing. Beijing. Their stadium for the 2006 season was relocated to Lucheng , a rural area to the south of Beijing .. Lucheng. Lucheng, Beijing. Beijing. Beijing. The Tigers enjoy the distinction of being one of the oldest baseball teams in China , with its history spanning well before the Cultural Revolution .. Cultural Revolution. Cultural Revolution
not_related.