With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Foxcatcher was nominated for a Senate seat.
text_B: The table below details the complete World Championship Grand Prix results for the Brabham Formula One team .. Brabham. Brabham. Formula One. Formula One. The second table includes results from privately owned Brabham cars in World Championship Grands Prix .. Brabham. Brabham
not_related.