With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bernie Sanders was never the chair of the Senate Veterans' Affairs Committee.
text_B: Roberto Oliveira Goncalves do Carmo , known as Robertinho -LRB- born 22 June 1960 -RRB- is a Brazilian football manager and former player .. football. Association football. As a player , Robertinho played at both professional and international levels as a striker .. striker. Forward ( association football )
not_related.