Within a year, the city's population had grown to 1500 brave pioneers, though the only visitors were train passengers on their way to a real city.
The city's population shrank to half of its initial numbers and it saw no visitors.
mnli hypothesis: The city's population shrank to half of its initial numbers and it saw no visitors. premise: Within a year, the city's population had grown to 1500 brave pioneers, though the only visitors were train passengers on their way to a real city.