Anchor: User feedback is expected early in 2003, after which the tools will be modified if necessary and distributed.
Entailed: The tools may be modified depending on user feedback.
Contradiction: User feedback is expected to arrive in 2002. 
Contradiction: Two brothers are sitting at home.
Contradiction: A dog has something in his mouth.
Contradiction: Colorado never gave a tax refund.
Contradiction: A group of people inspect a bicycle.