Anchor: Ironically, busing will become unnecessary only when no one seems to have a problem with it anymore.
Entailed: Busing is still necessary, and people currently have problems with it.
Contradiction: Presently, no one has any issues with busing.
Contradiction: It certainly didn't take place last night.
Contradiction: Bradley rejected the assertion.
Contradiction: The riders have stopped for coffee.
Contradiction: The men are standing on the grass.