Anchor: He worked mainly on urban sports, which he wanted to make the main focus of his appearance at the next convention.
Entailed: He wants urban sports to be the main focus at the next convention.
Contradiction: He wants e-sports to be the main focus at the next convention.
Contradiction: I never use my computer ever, I don't even own one.
Contradiction: A boy does a trick on a bike.
Contradiction: Three road workers in blue jackets and pants clean up with brooms.
Contradiction: A human walking.