instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a baseball player in the middle of a swing'. How many words contain the letter 'p' in the sentence.
answer:
1


question:
Sentence: 'four white and blue street signs on a wooden pole'. How many words contain the letter 'u' in the sentence.
answer:
2


question:
Sentence: 'a person standing in the snow with a snowboard'. How many words contain the letter 't' in the sentence.
answer:

3