instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a group of people cooking pancakes in the field'. How many words contain the letter 'g' in the sentence.
answer:
2


question:
Sentence: 'two skiers standing side by side in the snow posing for a picture'. How many words contain the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'the train is letting off steam as it travels down the tracks'. How many words contain the letter 'z' in the sentence.
answer:

0