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: 'several double-decker buses parked in an indoor lot'. Count the number of consonants in the given sentence.
25

Sentence: 'a bird sitting on a tree branch with a berry in its mouth'. Count the number of consonants in the given sentence.
29

Sentence: 'a boat in the ocean with several people on it with a flag on it'. Count the number of consonants in the given sentence.

27