熱水 ねっすい噴出 ふんしゅつ こうじゃありません
ne' suifun shutsu kōja arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 熱水噴出孔

1. It is not a hot spring vent.; It's not a geyser.

Negative
Polite
Terminal Form