Anchor: A huge brown dog is about to attack a medium sized fluffy dog.
Entailed: Two dogs aren't playing nice.
Contradiction: The two dugs are snuggling together.
Contradiction: A group of people are playing football in their backyard.
Contradiction: Owner engineering downsizing has a result on contractors.
Contradiction: The woman is on mars.
Contradiction: New boilermakers are coming from a variety of other trades and with differing levels of experience.