Task: Question Answering
Input (English): Context: Somewhere along the way we also lost Ana 's ticket ( which we DEFINITELY had ) , and had to buy a complete new one . She made it out to Baltimore okay , but cab fare for a 10 minute ride turned out to be $ 45 . 
Question: What may be the reason the cab was so expensive ?
Output (English): It was very late at night and there were few cabs available .