. "4.8e+08"^^ . "Blaise"@en . . "The Blaise (French: la Blaise) is an 85.7 km (53.3 mi) long river in the Haute-Marne and Marne d\u00E9partements, northeastern France. Its source is in the village of Gillancourt. It flows generally northwest. It is a left tributary of the Marne into which it flows at Arrigny."@en . "85700.0"^^ . "305.0"^^ . . "110.0"^^ .