Anchor: Block's so busy following the vocal score that he's not hearing the song.
Entailed: Block's following the song and not hearing the vocals.
Contradiction: Block is only paying attention to the vocals.
Contradiction: There is a man climbing a building.
Contradiction: The dog hops over an obstacle.
Contradiction: There is no one on the tree swing.
Contradiction: They think that they are showing up just to have a place there.