地球 ちきゅう類似 るいじ せい指標 しひょうじゃありませんでした
chikyūruiji seishi hyōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 地球類似性指標

1. Was not a terrestrial similarity index.; Was not a measure of Earth-like qualities.

Past/Perfective
Negative
Polite
Terminal Form