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 person wearing pants and a jacket pulling luggage'. Count the number of consonants in the given sentence.
27

Sentence: 'a person is in the snow on a board'. Count the number of consonants in the given sentence.
15

Sentence: 'this is a picture of a very young baby elephant walking along a fence'. Count the number of vowels in the given sentence.

22