input question: Two sister cities used different methods to produce electricity. London used fossil fuels, while Edmonton use entirely hydro power to generate energy. Which city uses more non-renewable resources to generate electricity????
output answer: London

input question: Two neighboring towns had different methods of growing crops. Lean town used insecticides, while Bean town did not. Lean town had high levels of air pollution. Which town had more inhabitants experiencing heart attack????
output answer: Lean

input question: Bill and Paul were farmers. Bill used insecticides to get read of aphids, while his buddy farmer Paul didn't. Which farmer dealt with more aphids resistant to carbamates????
output answer: Bill

input question: Tom and Jerry were two 50-year-olds which went to high-school together. They recently met and discussed their health problems over coffee. Tom had hypertension and the doc told him to change his diet. Which friend didn't have to start eating spinach????
output answer:
Jerry