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 older couple getting married in front of a crowd'. Count the number of vowels in the given sentence.

Answer: 16

Question: Sentence: 'groups of people in a field sitting down, standing and walking, with tent areas in the background'. Count the number of vowels in the given sentence.

Answer: 28

Question: Sentence: 'black and white photograph of elephants crossing under train tracks'. Count the number of vowels in the given sentence.

Answer:
18