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: 'a double-decker red bus on a london street'. Count the number of vowels in the given sentence.
[A]: 14


[Q]: Sentence: 'a truck with signs on it parked in a green field with tents and flags lining the field'. Count the number of consonants in the given sentence.
[A]: 46


[Q]: Sentence: 'an image of a plate with half eaten food'. Count the number of vowels in the given sentence.
[A]:
15