instruction:
In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.
question:
Fact: an oven is a source of heat. Question: during the winter, a man's central heating stops functioning. Which of these could be a lifeline?
answer:
leaving the oven lid open


question:
Fact: if an organism dies then the population of that organism will decrease. Question: One day a zebra dies. Zero baby zebras were born in the herd on that day.?
answer:
the population went down


question:
Fact: reducing bacteria in food prevents illness in people. Question: Food is less risky to consume when?
answer:

fully cooked