With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cher is a performer.
text_B: Taguai is a municipality in the state of Sao Paulo in Brazil .. Sao Paulo. Sao Paulo ( state ). Brazil. Brazil. The population is 12,586 -LRB- 2015 est. -RRB- in an area of 145 km ² .. The elevation is 575 m.
not_related.