Anchor: However, the agencies that we contacted differed substantially in the extent to which they explicitly provided for these modes of comment during calendar year 1999, and none of the agencies permitted either mode of communication for all of their proposed rules.
Entailed: Agencies were contacted by us but differed substantially.
Contradiction: Agencies were contacted by us but did not differ substantially.
Contradiction: A group of dancers are wearing plaid shirts.
Contradiction: A dog licks a peanut butter jar.
Contradiction: A man is swimming.
Contradiction: The man is carrying something.