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: 'two giraffe and two gazelle in dry vegetation'. Count the number of consonants in the given sentence.
23

Sentence: 'red tow truck with tilted lift next to busy roadway'. Count the number of vowels in the given sentence.
13

Sentence: 'a train trolley is passing another train trolley'. Count the number of vowels in the given sentence.

15