input: Please answer the following: Two bird islands in the Atlantic Ocean had very different climate changes during the last 5 years. Bone island experienced drought, while Finch island experienced flooding. Which island displayed clear evidence of natural selection?
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output: Bone

input: Please answer the following: John liked studying about the planets in our solar system. He recently studied and made comparisons between Earth's and Venus's atmosphere. He was amazed with what he found out. Which planet has fewer clouds made of sulfuric acid?
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output: Earth

input: Please answer the following: Matt and his brother Jesse are twins. They look almost identical. If it weren't for the fact that Jesse has a slightly darker skin complexion you wouldn't be able to tell them apart. In fact one year Matt was out in the sun for a long time and picked up a bit of a tan so they actually did look exactly alike. Will an increase in the amount of melanin produced make a person skin darker or lighter?
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output: darker

input: Please answer the following: Bill and Chris are passionate entomologists. Bill knows everything there is to know about most ants except the Leafcutter ants. Chris studied Leafcutter ants extensively and exclusively for years now. They are good friends and exchange ideas often over a pint of beer. Which friend studied less about indirect herbivore ants?
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output:
Chris