instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a bird flying over the water in the ocean shore'. How many words contain the letter 'o' in the sentence.
answer:
3


question:
Sentence: 'a white biplane on grassy area next to buildings'. How many words contain the letter 'g' in the sentence.
answer:
2


question:
Sentence: 'a person over an outside grill contain two pizzas'. How many words contain the letter 'w' in the sentence.
answer:

1