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: 'an older man smiles while picking green bananas'. Count the number of vowels in the given sentence.
15

Sentence: 'a dog is laying on a blanket and relaxing'. Count the number of consonants in the given sentence.
20

Sentence: 'zebras running around in an enclosed area'. Count the number of consonants in the given sentence.

20