With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Eugenio Canfari was born in 1877.
text_B: Tongue River Reservoir State Park is a Montana state park .. Montana. Montana. state park. state park. Tongue River Reservoir. Tongue River Dam. Tongue River. Tongue River ( Montana ). The 12-mile-long Tongue River Reservoir is located 6 miles north of Decker , Montana .. Montana. Montana. Tongue River Reservoir. Tongue River Dam. Tongue River. Tongue River ( Montana ). It is fed from Tongue River .. Tongue River. Tongue River ( Montana ). The park occupies 642 acres at an elevation of 3468 feet .. Recreation includes boating , fishing and wildlife viewing .. While the lake is open year-round , the marina is only open from May to September .
not_related.