instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'bus moving through parking lot in front of building'. How many words contain the letter 'g' in the sentence.
answer:
4


question:
Sentence: 'adults with helmets sitting on tricycles made for children'. How many words contain the letter 'r' in the sentence.
answer:
3


question:
Sentence: 'a man in a grey hoodie playing with a tee ball bat and ball'. How many words contain the letter 'w' in the sentence.
answer:

1