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: a rainbow is formed by refraction of light by splitting light into all different colors. Question: Marbles in the right light make?
answer:
rainbows


question:
Fact: milliliters mL is a unit used for measuring volume generally used for values between 1 and 1000. Question: which of these could be measured in mL?
answer:
the contents of a wine jar


question:
Fact: the decrease of something required by an organism has a negative impact on that organism 's survival. Question: Which of these could contribute to a species' demise?
answer:

A long period without rainfall