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: cutting down trees in a forest causes the number of trees to decrease in that forest. Question: cutting down trees in a forest causes the number of trees to decrease where?

Answer: timberland

Question: Fact: insects can have a negative impact on crops. Question: Locusts historically always affect crops?

Answer: disadvantageously

Question: Fact: sunlight contains ultraviolet light. Question: Which promotes the creation of serotonin?

Answer:
the Sun