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 on skis on a snowy slope'. How many words contain the letter 'w' in the sentence.
answer:
1


question:
Sentence: 'a woman is hitting a tennis ball with her racket'. How many words contain the letter 'c' in the sentence.
answer:
1


question:
Sentence: 'people are resting on a snow bank while others ski in the background'. How many words contain the letter 'l' in the sentence.
answer:

2