With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Billy Wilder's humor spanned more than five continents.
text_B: Umformung The Transformation is an Indian Bollywood film directed by Sudeep Ranjan Sarkar and music by Sanjib Sarkar .. Sudeep Ranjan Sarkar. Sudeep Ranjan Sarkar. Sanjib Sarkar. Sanjib Sarkar. Bollywood. Bollywood. film. film
not_related.