With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Mummy is an Armenian film.
text_B: Santo Tomas is a Panama Metro station on Line 1 .. Panama Metro. Panama Metro. Construction of the station began on 16 August 2011 and it was one of the first 11 stations when the metro began operations on 6 April 2014 .. The station provides access to Hospital Santo Tomas and the Cinta Costera .. Hospital Santo Tomas. Hospital Santo Tomas. Cinta Costera. Cinta Costera. It has hosted displays of sculptures and photography .. In its first year of operations , Santo Tomas was the tenth most used station of the twelve on the network at that time , carrying 8 % of the system 's users at peak times .
not_related.