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: 'a street sign and a traffic light in front of a building'. Count the number of consonants in the given sentence.

Answer: 29


Question: Sentence: 'a group of new york mets who have trapped an opposing player in a rundown'. Count the number of consonants in the given sentence.

Answer: 37


Question: Sentence: 'two men are riding on top of an elephant'. Count the number of consonants in the given sentence.

Answer:
19