instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a train that is pulling into the station'. How many words contain the letter 't' in the sentence.
answer:
5

question:
Sentence: 'there is a red tea pot that has flowers in it'. How many words contain the letter 'o' in the sentence.
answer:
2

question:
Sentence: 'a dog that is laying down on a carpet'. How many words contain the letter 'j' in the sentence.
answer:
0