<human>:  check if it is a string or not.
<bot>: Here is a Python program to check if it is a string or not

import re

def is_string(s):
  """
  Check if it is a string or not.

  :param s: The string.
  :return: True if it is a string, False otherwise.
  """
  return isinstance(s, str)

# Enter the string
string = "carnation"

# Calling the function
print((is_string(string)))

#Example Output
# True

#Remember to inspect code for bugs.