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.

Example Input: Sentence: 'pedestrians stand on the street between buildings in the city'. Count the number of consonants in the given sentence.
Example Output: 34

Example Input: Sentence: 'a fire hydrant in which someone put two eyes on it'. Count the number of consonants in the given sentence.
Example Output: 24

Example Input: Sentence: 'a girl is holding a bottle in an outstretched arm'. Count the number of consonants in the given sentence.
Example Output:
25