With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: New Moon was the second installment of the Twilight Saga.
text_B: The Ribeira do Rabil Important Bird Area is a wetland site in the Cape Verde archipelago , lying 600 km off the coast of north-west Africa in the Atlantic Ocean .. wetland. wetland. Cape Verde. Cape Verde. archipelago. archipelago. Atlantic Ocean. Atlantic Ocean. It has been recognised as a wetland of international importance by designation under the Ramsar Convention .. wetland. wetland. Ramsar Convention. Ramsar Convention
not_related.