With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Mughal Empire was ruled by a dynasty.
text_B: John Cumin may refer to  :. John Cumin , prisoner on the St. Michael of Scarborough. St. Michael of Scarborough. St. Michael of Scarborough. John Comyn -LRB- bishop -RRB- or John Cumin
not_related.