With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mexico's war with France began in 1930.
text_B: Manuel de Amaya -LRB- c. 1740 - -- 1800s -RRB- was a Spanish nobleman , the administrator general of the Real Renta de Tabaco in Buenos Aires .. Buenos Aires. Buenos Aires. Spanish. Spanish people
not_related.