希望 きぼう てき観測 かんそくではありませんでした
kibō teki kansokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 希望的観測

1. It was not the hoped-for observation.; It wasn't the expected result.

Past/Perfective
Negative
Polite
Formal Register