Task: Story Composition
Input (English): Premise: Ana was visiting a foreign country on vacation. 
 Initial Context: She heard that the mosquitoes there carried a dangerous virus. 
 Original Ending: Ana made sure to wear long sleeves and pants. She also wore a mesh face net so no mosquitoes could touch her. Ana stayed safe and did not get bitten on her vacation! 
 Counterfactual Context: She never knew that the mosquitoes there carried a dangerous virus.
Output (English): Ana was warned when she got there, so she made sure to wear long sleeves and pants. She also wore a mesh face net so no mosquitoes could touch her. Ana stayed safe and did not get bitten on her vacation!