Anchor: A group drumming for a crowd.
Entailed: Some people are playing instruments.
Contradiction: A group playing guitar in a studio.
Contradiction: A man wearing a balloon hat is sleeping on a park bench
Contradiction: We don't have the impetus to do it, we have always used the English system.
Contradiction: It made no sound as it fell into the sea.
Contradiction: A cafe where two men sit alone.