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 with a umbrella on a train track'. Count the number of vowels in the given sentence.
13

Sentence: 'a big pile of pizzas that are in pans'. Count the number of vowels in the given sentence.
12

Sentence: 'assorted food items displayed on metal serving dish on orange topped table'. Count the number of vowels in the given sentence.

24