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 grown elephant with two baby elephants standing in tall grasses'. How many words contain the letter 'w' in the sentence.
answer:
3


question:
Sentence: 'a plate with cake on it sitting on a table'. How many words contain the letter 'k' in the sentence.
answer:

1