Anchor: A group of men are at a bar having drinks.
Entailed: There are drinks being consumed at the bar.
Contradiction: The group of men were at the cemetery.
Contradiction: It is summer
Contradiction: The ancient sport has been in Shinto ceremonies for a very long time.
Contradiction: The program letter of 1995 did not contain anything worth addressing. 
Contradiction: The laws are contained in the Code of Federal Regulations.