Anchor: The rafts are made of bamboo from the surrounding countryside and can be used for only four months before they have to be replaced.
Entailed: Bamboo rafts can't be used for more then four months.
Contradiction: Bamboo rafts are made to last.
Contradiction: A fully clothed person stands on the floor.
Contradiction: A picture shows a group of people outside.
Contradiction: I don't believe you, there's no way I died.
Contradiction: A girl and boy are reading books.