Anchor: Two soldiers are running down a track.
Entailed: The soldiers are outside.
Contradiction: The soldiers are shooting their guns.
Contradiction: Such observation doesn't add anything to the richness, immediacy, and description involved in a case study.
Contradiction: I wait for sales now, and it's very convenient. 
Contradiction: A woman in a dress jogs next to a building.
Contradiction: A floating object on water.