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 cow standing next to a fence with cows'. Count the number of consonants in the given sentence.
21

Sentence: 'a couple of giraffes are standing in a grassy field'. Count the number of consonants in the given sentence.
25

Sentence: 'an entry way opens to a dining area and a living room with a lamp, area rug, chairs and windows'. Count the number of consonants in the given sentence.

44