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: 'father and son wait on their bicycle at a traffic light'. Count the number of vowels in the given sentence.
16

Sentence: 'a man gives children food to feed an elephant'. Count the number of consonants in the given sentence.
22

Sentence: 'double sinks in bathroom both filled with a cat each'. Count the number of consonants in the given sentence.

27