Problem: Given the question: Here's a question and a few possible answers:   Q: Where do students use a pen? Possible A: friend's house, paper, office supply store, pocket, classroom  Why is "classroom" an answer aligned with human common sense?
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The answer is:
in classrooms, students usually use pens.


Problem: Given the question: Here's a question and a few possible answers:   Q: What can you put in a parking lot? Possible A: car, town, circus, city, business district  Why is "car" an answer aligned with human common sense?
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The answer is:
car can you put in a parking lot


Problem: Given the question: Here's a question and a few possible answers:   Q: If you sit back and think about nice memories you will be able to? Possible A: sit quietly, concentrate, wake up, stay focused, relax  Why is "relax" an answer aligned with human common sense?
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The answer is:
rivers flow trough valleys.