instruction:
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.
question:
Sentence: 'a photo of a train on a bridge above a river'. Count the number of vowels in the given sentence.
answer:
17


question:
Sentence: 'a herd of sheep are walking up a muddy hill next to a parked minivan'. Count the number of vowels in the given sentence.
answer:
21


question:
Sentence: 'a guy in a suit leaning over while staring into the camera'. Count the number of vowels in the given sentence.
answer:

21