冒険 ぼうけん旅行 りょこうではありませんでした
bōkenryokōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 冒険旅行

1. Was not an adventure trip.; It was not an adventurous journey.

Past/Perfective
Negative
Polite
Formal Register