Anchor: The participants represent over 150 commercial firms and 140 government entities located in 20 U.S.
Entailed: There were 150 firms represented by the participants.
Contradiction: There were only 10 firms represented by the participants.
Contradiction: That is not a possibility.
Contradiction: Well, you have no free-will.
Contradiction: Have you walked one lately?
Contradiction: A boat is above the water.