instruction:
Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
question:
Fact: plant requires seed dispersal for reproduction
answer:
If plants are going to grow, their seeds need to?


question:
Fact: the Earth rotates on its axis on its axis
answer:
What rotates on its axis?


question:
Fact: a computer controls a robot
answer:

What is essential for a robot to possess to walk up a flight of stairs?