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.

Sentence: 'a police officer is standing on a street corner'. Count the number of vowels in the given sentence.
16

Sentence: 'a woman sitting on a couch while talking on a phone'. Count the number of consonants in the given sentence.
24

Sentence: 'a man walking barefoot behind a bird on the beach'. Count the number of vowels in the given sentence.

16