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 man sitting on a bench in front of a boat'. Count the number of vowels in the given sentence.
[A]: 13


[Q]: Sentence: 'street signs at an intersection on a day without clouds in the sky'. Count the number of consonants in the given sentence.
[A]: 34


[Q]: Sentence: 'a large tree and a tower with a clock'. Count the number of vowels in the given sentence.
[A]:
12