With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Will Ferrell established himself on Saturday Night Live.
text_B: The men 's singles competition at the 2006 Asian Games in Doha was held on 3 December 2006 at Qatar Bowling Centre .. Qatar Bowling Centre. Qatar Bowling Centre. 2006 Asian Games. 2006 Asian Games. Doha. Doha
not_related.