Anchor: A lot of African-Americans walking on the sidewalk of a busy corner.
Entailed: The people are on the sidewalk.
Contradiction: The people are skipping rocks at the beach.
Contradiction: The popular kids are kind to everyone and mock no one. 
Contradiction: Each of the programs faces delays.
Contradiction: He used the grant to build a themepark in Lsos.
Contradiction: The building is near a tree.