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.
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Question: Sentence: 'an large train pulling many cars of green containers'. Count the number of vowels in the given sentence.

Answer: 16


Question: Sentence: 'a herd of sheep is on the side of the road and a bus drives through'. Count the number of vowels in the given sentence.

Answer: 21


Question: Sentence: 'there are four clocks at the top of this tower'. Count the number of consonants in the given sentence.

Answer:
23