instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.
answer:
0


question:
Sentence: 'man and woman posing for picture before prom'. How many words contain the letter 'c' in the sentence.
answer:
1


question:
Sentence: 'a chef cooking in a kitchen with kitchen accessories'. How many words contain the letter 'w' in the sentence.
answer:

1