instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a apple that is sitting on top of a knife'. How many words contain the letter 'u' in the sentence.
answer:
0

question:
Sentence: 'a man sleeping on a park bench then a woman looks at another man with a newspaper over his face on another park bench'. How many words contain the letter 't' in the sentence.
answer:
5

question:
Sentence: 'three skiers some clouds and snow one skier has blue pants on'. How many words contain the letter 'z' in the sentence.
answer:
0