input: 
  from typing import List
  
  def is_prime(n: int) -> bool:
      """Check if n is a prime number."""
      if n <= 1:
          return False
      for i in range(2, int(n**0.5) + 1):
          if n % i == 0:
              return False
      return True
  
  def prime_numbers_in_list(lst: List[int]) -> List[bool]:
      """Takes a list of integers and returns a list of booleans. Each element in the 
      output list is True if the corresponding element in the input list is a prime 
      number, and False otherwise.
      >>> prime_numbers_in_list([7, 8, 12, 19, 22, 23])
      [True, False, False, True, False, True]
      """
      return [is_prime(num) for num in lst]
  
output:     return [is_prime(num) for num in lst]