instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a very big nice looking kitchen that is well lit'. How many words contain the letter 'r' in the sentence.
answer:
1


question:
Sentence: 'a woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.
answer:
5


question:
Sentence: 'a train that is on the train tracks next to trees'. How many words contain the letter 'c' in the sentence.
answer:

1