Anchor: A group of four friends are drinking alcohol at a party.
Entailed: A group of 4 is drinking.
Contradiction: A group of 4 is drinking plain soda.
Contradiction: A golden retriever is sleeping
Contradiction: There is a rounded hill that cannot be seen from modern buildings.
Contradiction: A person waiting at the bus stop.
Contradiction: in 2000, the program had a net saving of about $3,000,000,000.