instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a young person flying through the air while riding a skateboard'. How many words contain the letter 'd' in the sentence.
answer:
2


question:
Sentence: 'a woman surfer is on an ocean wave'. How many words contain the letter 's' in the sentence.
answer:
2


question:
Sentence: 'a surfer riding the waves of the ocean'. How many words contain the letter 'n' in the sentence.
answer:

2


