With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boston had poor education and no unique culture of its own.
text_B: Vriddhachalam -LRB- also known as Virudhachalam -RRB- -LRB- Tamil  : விருததாசலம -RRB- is a municipality and taluk headquarters in Cuddalore district in the Indian state of Tamil Nadu .. Tamil Nadu. Tamil Nadu. Cuddalore. Cuddalore district. Tamil. Tamil language. municipality. municipality. Cuddalore district. Cuddalore district. state. States and territories of India. The ancient name of this town is Thirumudhukundram .. As of 2011 , the town had a population of 73,585 .
not_related.