instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a basket that is full of fruits and vegetables'. How many words contain the letter 'v' in the sentence.
answer:
1


question:
Sentence: 'a woman swinging a tennis racquet in the air'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a traffic light with buildings in the background'. How many words contain the letter 'a' in the sentence.
answer:

3