Anchor: A man wearing a hat is standing at a food stand leaning on a cooler.
Entailed: A man wearing a hat is standing at a food stand leaning against a cooler
Contradiction: A man wearing a hat is sitting at a food stand sitting against a cooler
Contradiction: When using the same test to screen communities with lower case rates, the test works good if not better. 
Contradiction: Two men are performing on a stage.
Contradiction: We shouldn't bring back our soft drink bottle because it's not worth it.
Contradiction: The auditorium has a lot of concerts.