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: 'two small dogs running in the water on a beach'. Count the number of vowels in the given sentence.
13

Sentence: 'a cat kneeling in front of a stuffed bear and a kids book'. Count the number of vowels in the given sentence.
18

Sentence: 'people playing in sand on a beach with a frisbee'. Count the number of consonants in the given sentence.

23