Text: The back door of the museum leads to Rua do Bispo (Street of the Bishop), and both this and the parallel street, Rua Queimada Cima, are worth exploring.
Entailment: Out the back of the museum is the Rua do Bispo, which is worth checking out along with Rua Queimada Cima.
Contradiction: The Rua Queimada Cima and Rua do Bispo are perpendicular to each other.