With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sean Connery is an actor.
text_B: Irish Luck may refer to  :. Irish Luck -LRB- 1925 film -RRB- , American silent comedy film directed by Victor Heerman. Irish Luck -LRB- 1939 film -RRB- , American comedy film directed by Howard Bretherton
not_related.