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 modern kitchen has an abundance of counter space'. Count the number of vowels in the given sentence.
17

Sentence: 'a man standing on top of a boat next to a man in a straw hat'. Count the number of vowels in the given sentence.
18

Sentence: 'a man holds an electric guitar on his shoulders'. Count the number of consonants in the given sentence.

24