対立 たいりつ形質 けいしつじゃありませんでした
tairitsukeishitsujārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 対立形質

1. Was not opposing qualities.; Was not contradictory.; Was not in opposition.

Past/Perfective
Negative
Polite
Terminal Form