Anchor: Excursions further up the mountain take you to two medieval fortresses, on foot to Cetello di Taormina and, by car along a winding road, to Cetelmola, for grand views, although the summit of Etna is almost always swathed in clouds.
Entailed: There are two excursions up the mountain to medieval fortresses; Cetello di Taormina and Cetelmola.
Contradiction: There are no excursions up into the mountain worth taking.
Contradiction: Businesses do not have expenses. 
Contradiction: A crowded bicycling event
Contradiction: A man is skiing on a lake.
Contradiction: A group of children are playing together.