Anchor: There's a risk of sentimentality in Walcott's praise of the Caribbean.
Entailed: Walcott's praise of the Caribbean risks being sentimental. 
Contradiction: Walcott did not praise the Caribbean.
Contradiction: Everything is perfectly stable here.
Contradiction: A lady is near a blanket.
Contradiction: Men are waiting near the railing for the train.
Contradiction: There is a woman in a bathing suit on a beach.