instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an acoustic guitar is shown laying on a bed'. How many words contain the letter 'l' in the sentence.
answer:
1


question:
Sentence: 'a man driving with his dog in the back seat'. How many words contain the letter 't' in the sentence.
answer:
3


question:
Sentence: 'a very large building that appears to be a truck'. How many words contain the letter 'r' in the sentence.
answer:

4