Anchor: The boy in the gray shirt seems to be explaining something to the girls sitting next to him.
Entailed: The boy has a gray shirt
Contradiction: The boy has a black shirt
Contradiction: A man pointing to a missed call in a football game on the televsion.
Contradiction: a group of people are together in bandanas
Contradiction: Food is no longer on the table after the people have eaten it all.
Contradiction: A system's survival can be threatened if problems are raised early in the design and manufacturing stages.