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 pole with a two street signs and a stop sign mounted to a pole'. Count the number of consonants in the given sentence.
[EX A]: 30

[EX Q]: Sentence: 'a man speeding fast on a long board'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'a person skiing down part of a hill in front of some rocks and trees'. Count the number of vowels in the given sentence.
[EX A]:
19