Anchor: Nonetheless, a guide is recommended, as there is no interpretation except for what the site museum provides.
Entailed: It's best to hire a guide, because the only other information is provided by the museum on-site.
Contradiction: There's no reason to hire a guide, since the museum provides plenty of information and interpretation already.
Contradiction: Someone is skiing down a hill.
Contradiction: The man is performing a prank.
Contradiction: There are no bus tours.
Contradiction: Women have umbrellas