With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: San Francisco is in the United States.
text_B: Ahmed Zabana -LRB- real name  : Ahmed Zahana -RRB- , born in 1926 in El Ksar , near Zahana about 32 km far from Oran , was an Algerian militant who participated in the outbreak of the Algerian War of liberation .. Zahana. Zahana. Oran. Oran. Algerian War. Algerian War. He was executed by guillotine on June 19 , 1956 in Algiers .. guillotine. guillotine. Algiers. Algiers
not_related.