With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ben Affleck began his campaign as a child.
text_B: Mardum-i Hazara Wa Khorasan-i Buzurg -LRB- The Hazara people and Greater Khorasan -RRB- is Persian language book about the history and origins of the Hazara people by Muhammad Taqi Khavari .. Muhammad Taqi Khavari. Muhammad Taqi Khavari. Persian. Persian language. Hazara people. Hazara people. Persian language. Persian language
not_related.