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: 'several plates of food including fried dough and salads'. Count the number of consonants in the given sentence.
29

Sentence: 'a man speeding fast on a long board'. Count the number of consonants in the given sentence.
17

Sentence: 'a tall building sitting next to train tracks'. Count the number of vowels in the given sentence.

12