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: 'there is a picture guide to making chocolate cake'. Count the number of consonants in the given sentence.
22

Sentence: 'an umbrella is displayed along with several other personal items'. Count the number of consonants in the given sentence.
34

Sentence: 'a man wearing a wetsuit surfing in the water'. Count the number of consonants in the given sentence.

21