Anchor: However, it is not clear how long this initial openness to change lasts.
Entailed: They were not certain how long they would be open to the changes.
Contradiction: They were very clear how long the changes would last.
Contradiction: These factors should not be taken into account.
Contradiction: There is a motorcycle with a man on it at sunset.
Contradiction: He played on his computer.
Contradiction: They are overcoming the hardships after the storm has passed.