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: 'two angles of a frosted donut with a bite taken out of the side'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a person riding a skate board at a skate park'. How many words contain the letter 'u' in the sentence.
answer:

0