Anchor: A group of people are having conversation while drinking some beer.
Entailed: The group of people are talking and drinking.
Contradiction: The people are silent and texting others on their phones.
Contradiction: My roommate fed it in the morning so I slept in happily.
Contradiction: There isn't an easy solution. 
Contradiction: a man is hitting the golf ball toeards the ocean
Contradiction: A gymnast is at en event.