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: 'an older couple getting married in front of a crowd'. Count the number of vowels in the given sentence.
16

Sentence: 'a baseball player and a catcher at a baseball game'. Count the number of consonants in the given sentence.
24

Sentence: 'a bird perched on a wooden set of slats'. Count the number of consonants in the given sentence.

19