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.

Q: Sentence: 'a brown dog greeting a lamb on a green field'. Count the number of vowels in the given sentence.

A: 14
****
Q: Sentence: 'this train car features a variety of colors and carries passengers'. Count the number of vowels in the given sentence.

A: 22
****
Q: Sentence: 'a bath tub sitting inside of a bath room'. Count the number of vowels in the given sentence.

A:
13
****