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.

[EX Q]: Sentence: 'two cows relax and graze in a large grassy pasture'. Count the number of consonants in the given sentence.
[EX A]: 26

[EX Q]: Sentence: 'there is a cow that is drinking water from a hose'. Count the number of consonants in the given sentence.
[EX A]: 24

[EX Q]: Sentence: 'a line of elephants walking down a street'. Count the number of consonants in the given sentence.
[EX A]:
21