Anchor: Cumulative changes are also tracked, including additions, deletions, and modifications to requirements.
Entailed: Additions and deletions and all changes are recorded.
Contradiction: Additions are recorded, but no attention is given to deletions.
Contradiction: A lone clerk is stocking shelves in an empty grocery store.
Contradiction: The old fish market used to be the location of the statute.
Contradiction: There are bumble bee hives. 
Contradiction: Are they pricey?