Anchor: A group of people are playing instruments.
Entailed: Several people are playing instruments.
Contradiction: A group of people are in the ocean swimming and surfing.
Contradiction: A man on a boat fishing for tuna.
Contradiction: A batter swings at the pitch.
Contradiction: The Russian army will find itself in a war if they continue to go north.
Contradiction: They should be immediately deported if they commit a crime.