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: 'large giraffe standing alone in front of a wooded area'. Count the number of vowels in the given sentence.
20

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

Sentence: 'a huge crowd of folks on jumper st. appear to be observing'. Count the number of consonants in the given sentence.

29