Anchor: If you opt for a coach tour, make sure a stop at Eira do Serrado is included (there's also great shopping and a newly built estalagem, or inn, here).
Entailed: If you decide on a coach tour, ensure it stops at Eira do Serrado.
Contradiction: If you take a coach tour, make sure it doesn't include the Eira do Serrado because it's not worth seeing.
Contradiction: Cummins did not build any prototypes when developing the Signature 600 engine.
Contradiction: Henraques was the self-declared first king of Portugal. 
Contradiction: Two men in uniforms use green tape to cover the black wooden fence.
Contradiction: A guy is thinking hard.