Anchor: Emissaries flew by balloon to nearby cities for reinforcements that freed Milan from the 14,000-strong Austrian garrison.
Entailed: Balloons were used to transport emissaries.
Contradiction: There were 5000 Austrians at Milan.
Contradiction: We still have ten more minutes to talk.
Contradiction: Two people are working on a bicycle.
Contradiction: A man is walking through the park.
Contradiction: That is all.