S1 문장의 [______]에 들어갈 단어는?

난이도 고난도 · 힌트를 덜 열수록 높은 점수 (현재 5점)
If one looks at the Oxford definition, one gets the sense that post-truth is not so much a [______] that truth does not exist as that facts are subordinate to our political point of view.