With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Adjustment Bureau is a 2011 American science ad campaign.
text_B: The East Bengal Mail was a railway train that was one of three train services running between India and East Pakistan -LRB- now Bangladesh -RRB- .. railway train. railway train. India. India. East Pakistan. East Pakistan. Bangladesh. Bangladesh. The railway link was suspended at the outbreak of the Indo-Pakistani War of 1965 .. Indo-Pakistani War of 1965. Indo-Pakistani War of 1965
not_related.