Anchor: A girl on a skateboard is riding on a cement ledge next to a fence.
Entailed: She is outside.
Contradiction: She is eating an ice cream.
Contradiction: I have no interest in this because I am against it.  
Contradiction: A conductor stands near the train.
Contradiction: There is no point in saving money if taxes just take a huge chunk of it.
Contradiction: Even though the island has a reputation for tacky tourism, there are many unspoiled areas on the islands.