Text: Although scholarship continues to ascribe some culpability to the British--for instance, the British did contribute to the Irish dependence on potatoes--most historians emphasize the famine was primarily a natural disaster, and conclude that British inaction was hardly part of a deliberate plan.
Entailment: General consensus is that the potato famine was caused by a natural disaster.
Contradiction: Many believe the British were responsible for causing the potatoes to die.