With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Judd Apatow has produced hit songs.
text_B: Lingkana Palace is a residence of King Jigme Khesar Namgyel Wangchuck of Bhutan .. Jigme Khesar Namgyel Wangchuck. Jigme Khesar Namgyel Wangchuck. Bhutan. Bhutan. It is located in the grounds of the Dzong Tashichhodzong in the capital city of Thimphu .. Dzong. Dzong architecture. Tashichhodzong. Tashichho Dzong. Thimphu. Thimphu. It was here that the Queen Consort Jetsun Pema gave birth to a son on 5 February 2016 .. Jetsun Pema. Jetsun Pema
not_related.