Anchor: There had been some speculation on the dangers of landing some hours before.
Entailed: They wondered about the dangers of landing.
Contradiction: There will be nothing wrong with landing.
Contradiction: A man is playing basketball.
Contradiction: A young boy is riding an animal.
Contradiction: I don't like to eat fast food even though my kids do.
Contradiction: Readers should recognize, however, that as time shortens, the value of the method as a way of presenting a comprehensive understanding of the event as a whole also shortens.