Anchor: From the one nearest him on the left came a low murmur of voices.
Entailed: He could hear people speaking softly on the left side.
Contradiction: From the one nearest him on the right came a huge scream.
Contradiction: No one is stretching.
Contradiction: A man sits in a kayak that is on top of a diving board.
Contradiction: A blonde girl is eating.
Contradiction: No, that's unrelated!