instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.
answer:
0


question:
Sentence: 'a street scene with cars and an city bus'. How many words contain the letter 's' in the sentence.
answer:
4


question:
Sentence: 'a guy in shorts wearing a dress shirt and tie'. How many words contain the letter 't' in the sentence.
answer:

3