Anchor: Two men, one playing guitar and one playing drums, busk on the street on a sunny day.
Entailed: Two people, one playing guitar and one playing drums, busk on the street on a sunny day.
Contradiction: Two women, one playing guitar and one playing drums, busk on the street on a sunny day.
Contradiction: A child in a red shirt is in a silent classroom.
Contradiction: Two animals are wrestling outdoors.
Contradiction: All passengers will remain on the boat for a while longer.
Contradiction: The new national library has four buildings in the shape of books.