Problem: Here's a question and a few possible answers:   Q: Where can you likely buy many poems? Possible A: book of poetry, literature book, book store, poetry book, bookshelf  Why is "book store" an answer aligned with human common sense?

A: book store book


Problem: Here's a question and a few possible answers:   Q: If I have to keep track of how much oxygen there is, where am I? Possible A: air, water, earth, space shuttle, tunnel  Why is "space shuttle" an answer aligned with human common sense?

A: there is no air in space.


Problem: Here's a question and a few possible answers:   Q: If you spend time doing what you will need a rest? Possible A: pay debts, wakefulness, resthold, active, in motion  Why is "active" an answer aligned with human common sense?

A: rivers flow trough valleys.


Problem: Here's a question and a few possible answers:   Q: The rich young people who had just graduated suffered from boredom, being without responsibility they decided to do what before starting jobs? Possible A: play games, sleep, smoke, read book, travel  Why is "travel" an answer aligned with human common sense?

A:
visiting different countries is expensive and could only be afforded by those with the means to do so