Anchor: He groped about for some answer that could be phrased in their language, letting his mind flicker from the modern electronic gadgets back to the old-time tide predicter.
Entailed: He tried to find the answer in their language.
Contradiction: He knew exactly what to say to them.
Contradiction: The girls are skipping rocks.
Contradiction: A person is performing a gymnastic move outside.
Contradiction: Jamaica doesn't get hurricanes.
Contradiction: there are young boys