instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man showing a piece of hardware he took apart'. How many words contain the letter 'y' in the sentence.
answer:
0


question:
Sentence: 'young girls with backpacks are standing near stairs that look to go to the subway'. How many words contain the letter 'r' in the sentence.
answer:
4


question:
Sentence: 'two bears are roaming around in the woods'. How many words contain the letter 'g' in the sentence.
answer:

1