Anchor: A woman who appears to be a student, laughs at something that her male companion does n't seem to find amusing.
Entailed: A woman, possibly a student, laughs at something that her male companion does not find funny.
Contradiction: A man and woman are both laughing because their friend didn't get the joke they told him.
Contradiction: the indians are selling clothes
Contradiction: There used to be, but not now. 
Contradiction: The men are playing soccer.
Contradiction: Guys with hats resting.