instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a giraffe walking in the grass near a building'. How many words contain the letter 'd' in the sentence.
answer:
1


question:
Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.
answer:
3


question:
Sentence: 'a pizza with a piece cut out of it sitting on some wax paper'. How many words contain the letter 'a' in the sentence.
answer:

5