Based on the passage, it can be concluded that the author and Broyles-González hold essentially the same attitude toward

athompson on May 28, 2021

"Arrow must point away from the quantifier" rule

I don't really understand the rule that the "arrow must point away from the quantifier". B-some-A B --> C Why can't I conclude C-some-A, considering that "some" statements are reversible?

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CristianStanley on June 7, 2021

I have the same question I thought as well we could reverse some statements.