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: 'a man in a cowboy hat attempts to throw a disc shaped object'. Count the number of consonants in the given sentence.
31

Sentence: 'a golden fire hydrant placed in front of plants'. Count the number of consonants in the given sentence.
27

Sentence: 'person holding an umbrella and pointing towards a river'. Count the number of vowels in the given sentence.

17