Anchor: but uh if you if you miss it at the right time of the day then you're okay
Entailed: It's possible to miss it.
Contradiction: You'll be unable to avoid it.
Contradiction: Here is a man in a corn field.
Contradiction: Careful observation and studying of health risks by air pollution can help ease uncertainties. 
Contradiction: A woman stands at the top of a mountain with his hands in the air.
Contradiction: You can