With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joan Cusack was in a romantic comedy-drama film.
text_B: First Mini Album may refer to  :. 1st Mini Album -LRB- Taegoon EP -RRB-. 1st Mini Album -LRB- 2NE1 EP -RRB-. The First Mini Album -LRB- Orange Caramel EP -RRB-. The 1st Mini Album -LRB- Strawberry Milk EP -RRB-
not_related.