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.

[Q]: Sentence: 'a couple of giraffes are standing in a grassy field'. Count the number of consonants in the given sentence.
[A]: 25


[Q]: Sentence: 'a vase with a dozen tie-dye flowers in it'. Count the number of vowels in the given sentence.
[A]: 14


[Q]: Sentence: 'many people in a traveling station some sitting some walking'. Count the number of vowels in the given sentence.
[A]:
20