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: 'an older woman sits on a large motorcycle'. Count the number of vowels in the given sentence.
[A]: 13


[Q]: Sentence: 'convention with people standing at table with refreshments'. Count the number of vowels in the given sentence.
[A]: 17


[Q]: Sentence: 'an observer watches a snowboarder high above the ground'. Count the number of consonants in the given sentence.
[A]:
29