With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In & Out is a horror film.
text_B: The 2004 Elf Renault Clio Cup United Kingdom season began at Thruxton on 10 April and finished after 20 races over 10 events at Donington Park on 26 September .. Thruxton. Thruxton Circuit. Donington Park. Donington Park. The Championship was won by Paul Rivett driving for Boulevard Team Racing .. Paul Rivett. Paul Rivett. Boulevard Team Racing. Martin Johnson ( racing driver ). The season was marred by the death of Kevin Lloyd at the May Thruxton meeting .. Thruxton. Thruxton Circuit. Kevin Lloyd. Kevin Lloyd ( racing driver )
not_related.