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 skier flying down a snow covered hill into a pool'. Count the number of consonants in the given sentence.
25

Sentence: 'a large group of people on the street with some bikes'. Count the number of vowels in the given sentence.
18

Sentence: 'a farewell cake for a chaplain surrounded by fruit, plates, and forks'. Count the number of consonants in the given sentence.

35