Anchor: The horizontal grid size can be on the order of a few kilometers (km) for an urban-scale simulation up to about 100 km for a continental-scale simulation.
Entailed: The horizontal grid can be small or large.
Contradiction: The horizontal grid is only one size.
Contradiction: The kids are on the swings.
Contradiction: This was not the first time he hinted at her in this way.
Contradiction: The pineapple puree is old.
Contradiction: Two people are having a discussion.