Anchor: Boat trips from Benidorm average 20 minutes each way
Entailed: There are trips on boat from Benidorm.
Contradiction: There are no trips on boat from Benidorm.
Contradiction: The people are all standing
Contradiction: The looked at the stream. 
Contradiction: Kids wouldn't do that.
Contradiction: The sellers will soon be able to  operate on an internet auction site.