Anchor: Two people walking along the shore at sunset.
Entailed: Two people walking near the shore at sunset.
Contradiction: 5 people are running along the ocean.
Contradiction: This talk was extremely formal.
Contradiction: Implants that do not cooperate can plague celebrities. 
Contradiction: This period took place in recent times.
Contradiction: Due to changing external conditions, organisms were expected to be born with higher IQs.