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

A: 22
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Q: Sentence: 'elephant herd, in a line, walking across savanna'. Count the number of vowels in the given sentence.

A: 15
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Q: Sentence: 'a clock is next to a group of gears'. Count the number of consonants in the given sentence.

A:
16
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