With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Split was written by Martin Scorsese.
text_B: Gnosiology -LRB- `` study of knowledge '' -RRB- , a term of 18th century aesthetics , is `` the philosophy of knowledge and cognition '' .. The term is currently used mainly in regard to Eastern Christianity .
not_related.