∀x (¬Left(x, uSA) → ¬BeenTo(x, europe))
∀x (HaveTraveledTo(x, iberianPeninsula) → BeenTo(x, europe))
∀x (HaveVisited(x, barcelona) → HaveTraveledTo(x, iberianPeninsula))
∀x (TakenSelfieAt(x, basilicaSagradaFamilia) → HaveVisited(x, barcelona))
TakenSelfieAt(kate, basilicaSagradaFamilia) ⊕ NeverLeft(kate, uSA) → ¬(HaveVisited(kate, barcelona) ⊕ NeverLeft(kate, uSA))
TakenSelfieAt(kate, basilicaSagradaFamilia)