instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'man in blue shirt hitting a tennis ball back'. How many words contain the letter 'q' in the sentence.
answer:
0


question:
Sentence: 'a young skateboarder is performing tricks in a driveway'. How many words contain the letter 'd' in the sentence.
answer:
2


question:
Sentence: 'a truck driving down a single road lined with woods'. How many words contain the letter 'r' in the sentence.
answer:

3