With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robbie Collin studied a branch of philosophy.
text_B: Non Nuoc Bridge is a concrete bridge on Highway 10 , Vietnam -LRB- vi -RRB- , built in 1995 over the River Đay between Ninh Binh town , capital of Ninh Binh Province , and Y Yen District , Nam Đinh Province .. :vi :quoc lo 10. River Đay. River Đay. Ninh Binh. Ninh Binh. Ninh Binh Province. Ninh Binh Province. Y Yen District. Y Yen District. Nam Đinh Province. Nam Đinh Province. There was also a railway bridge .
not_related.