In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

[EX Q]: Sentence: 'a sign on a lamp post indicates yellow brick road'. Count the number of consonants in the given sentence.
[EX A]: 25

[EX Q]: Sentence: 'a street is packed with people walking; many have umbrellas open'. Count the number of consonants in the given sentence.
[EX A]: 33

[EX Q]: Sentence: 'a large grass area with many people walking and a kite flying in the air'. Count the number of consonants in the given sentence.
[EX A]:
35