input: Please answer the following: Gary and Joe are two farmers. Joe's farm has a depleted soil, while Gary started agroforestry a few years back, and grows cover crops. Which farmer didn't reduce soil surface runoff from his farm?
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output: Joe

input: Please answer the following: Alex and Bob both took their cars to a mechanic because they were having engine troubles. The mechanic decided that both need the water in their radiator replaced. The mechanic added a large amount of antifreeze to the water he put into Alex's radiator. Because he wanted to save money, the mechanic only added a small amount of antifreeze to the water he placed into Bob's radiator. Which person's radiator, Alex's or Bob's, would have water with a higher boiling point?
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output: Alex's

input: Please answer the following: Two groups of people were part of a nutrition study. Group O was made up of individuals that consumed an extra 2000 calories per day, while group B had a normal daily caloric consumption. Which group had fewer obese people?
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output: group B

input: Please answer the following: Mary's lake was full of fish, the lake's environment was very healthy. Mary stopped fishing on this lake five years ago and maintained it properly. Jane's lake had high fish mortality both from fishing and pollution, and disease from overstocking. Which lake had a higher water pollution?
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output:
Jane's