This is the 8720th most frequent Japanese word.
普賢岳
"普賢岳" refers to Mount Fugen, an active stratovolcano in Nagasaki Prefecture, Japan.
In this sentence, '普賢岳' is used as a proper noun to refer to the specific volcano, providing information about its existence.
普賢岳は日本にある火山の名前です。
Unzen Volcano is the name of a volcano in Japan.
Here, '普賢岳' is used to specify the volcano connected to the historical event, emphasizing its significance.
普賢岳は1991年の噴火で知られる。
Unzen Volcano is known for its eruption in 1991.
In this sentence, '普賢岳' serves as a geographic reference specifying the area near the volcano and its natural features.