Anchor: Five young boys observe remote control boat in water.
Entailed: Five young boys are near water.
Contradiction: Five young boys are in a boat on the water.
Contradiction: a girl drinks soda
Contradiction: At the wake of the first half of the second fortnight, Whitebelly fell.
Contradiction: We are not trying to find her at all.  
Contradiction: Two women compete during the 2012 olympics.