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: 'three people sitting on a park bench waving at camera'. Count the number of vowels in the given sentence.

A: 17
****
Q: Sentence: 'a boy stares at a pizza with a birthday candle in it'. Count the number of vowels in the given sentence.

A: 16
****
Q: Sentence: 'an airliner is on the runway with equipment by the nose'. Count the number of vowels in the given sentence.

A:
18
****