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 woman taking a photo using a cellphone'. Count the number of consonants in the given sentence.
19

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

Sentence: 'a toilet in a large grass field by some trees'. Count the number of vowels in the given sentence.

15