With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Interstellar is an American film.
text_B: Oldies-33 was a subsidiary of Vee-Jay Records .. Vee-Jay Records. Vee-Jay Records. It was started in 1963 to distribute their old 33rpm records .. 1963 in music
not_related.