With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tupac Shakur was an American rapper.
text_B: Cham Mehr-e Pain -LRB- چممهرپايين , also Romanized as Cham Mehr-e Pa ` in ; also known as Cham-e Mehr -RRB- is a village in Jayedar Rural District , in the Central District of Pol-e Dokhtar County , Lorestan Province , Iran .. Province. Provinces of Iran. Lorestan. Lorestan Province. County. Counties of Iran. Pol-e Dokhtar. Pol-e Dokhtar County. Central. Central District ( Pol-e Dokhtar County ). Rural District. Rural Districts of Iran. Jayedar. Jayedar Rural District. Jayedar Rural District. Jayedar Rural District. Central District. Central District ( Pol-e Dokhtar County ). Pol-e Dokhtar County. Pol-e Dokhtar County. Lorestan Province. Lorestan Province. Iran. Iran. At the 2006 census , its population was 719 , in 147 families .
not_related.