Anchor: The auditor should be able to understand the system requirements, development methodologies, and test tools being used.
Entailed: It's necessary that the auditor understands how test tools are used.
Contradiction: Those projects don't have any system requirements, so the auditor has quite an easy job.
Contradiction: Two swans are in a cage.
Contradiction: A dog jumps into the water.
Contradiction: The marching band is wearing black uniforms.
Contradiction: Some of the shrine's guards once thought that the lantern turned into a goblin.