With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Eric Trump is the child of a man born on June 14, 1422.
text_B: Mystify may refer to  :. `` Mystify '' -LRB- song -RRB- , 1989 single by INXS. `` Mystify '' -LRB- Saving Abel song -RRB- , a 2013 single
not_related.