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: 'two men are standing next to a brownish black elephant'. Count the number of vowels in the given sentence.

Answer: 15


Question: Sentence: 'a while express bus at the side of a road near a stadium'. Count the number of consonants in the given sentence.

Answer: 24


Question: Sentence: 'a surfer in a wetsuit riding the crest of a wave'. Count the number of vowels in the given sentence.

Answer:
16