 A.J. Ayer  endorses a view similar to Ramsey’s. The following quote shows that he embraces a meaning equivalence between the two sides of the instances of both the sentential (position \(\mathbf{A})\) and something like (since, despite his use of the expression ‘proposition’ to mean sentence, he also considers instances of truth-talk involving the prefix ‘it is true that’, which could be read as employing ‘that’-clauses) the propositional (position \(\mathbf{B})\) version of (ES).