Anchor: If you do decide to go in summer, start early in the day.
Entailed: Should you make the decision to go during the summer, begin at an early point in the day. 
Contradiction: Getting an early start each day is advisable, if you choose to go during the winter months. 
Contradiction: If you go in summer, go during late day.
Contradiction: The boy is playing in the grass.
Contradiction: I asked if there were some left over.
Contradiction: She doesn't like to read.