With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Greenwich is in Europe.
text_B: Mons Peak is located on the border of Alberta and British Columbia .. Alberta. Alberta. British Columbia. British Columbia. Mons. Mons. It was named in 1920 after the town of Mons in Belgium .. Mons. Mons. Belgium. Belgium
not_related.