Anchor: A story studies slavery in Mauritania, which continues despite official emancipation.
Entailed: In Mauritania slavery has been officially ended but it persists.
Contradiction: A story studies the end of slavery in Mauritania. 
Contradiction: Two children are swimming.
Contradiction: That was undoubtedly a newer release.
Contradiction: Two boys are playing on a computer.
Contradiction: This is another reason why he would be a lousy president.