With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: J. Cole was appointed to Jay Z's Roc Nation imprint in 2009.
text_B: Cham Takleh may refer to  :. Cham Takleh-ye Olya. Cham Takleh-ye Olya. Cham Takleh-ye Olya. Cham Takleh-ye Sofla. Cham Takleh-ye Sofla. Cham Takleh-ye Sofla
not_related.