With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The West Wing consists of the Cabinet Room.
text_B: Aleksandro Petrovic -LRB- born March 16 , 1988 -RRB- is a German footballer of Bosnian Serb descent who plays for TSV Buchbach .. TSV Buchbach. TSV Buchbach. German. Germany. Bosnian Serb. Bosnian Serb
not_related.