With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Derrick Rose is a basketball stadium
text_B: Akcatas -LRB- literally `` quite white rock '' -RRB- is a Turkish place name that may refer to the following places in Turkey  :. Akcatas , Kalecik , a village in the district of Kalecik , Ankara Province. Akcatas , Kastamonu , a village in the district of Kastamonu , Kastamonu Province
not_related.