Anchor: At lambing time, the frolicking youngsters are enchanting.
Entailed: The youngsters at play are lovely to behold.
Contradiction: The youngsters are sullen and idle during lambing time.
Contradiction: Two players flying a plane.
Contradiction: The girl is eating an icecream.
Contradiction: Israel is the only name Israel has ever had before. 
Contradiction: A machine is operating while people watch