With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Liverpool F.C. won 11 League titles and seven European trophies during the 1970s and 1980s.
text_B: Panonsko Lake is an artificial lake of Bosnia and Herzegovina .. Bosnia and Herzegovina. Bosnia and Herzegovina. It is located in the municipality of Tuzla .. Tuzla. Tuzla
not_related.