TB@trillionbear(∀x∀y(A(x,y) ∧ x ≠ y → Based_On(A(x,y), R(x,y,x))) ∧ ∀x∀y(Based_On(A(x,y), R(x,y,x)) → E(x)))3:33 ETmirror hour3:33 PM · Jun 7, 2026·840 Views·tb-twts.com7226