In this task, you need to count the number of words in a sentence that contain the given letter

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.
5

Sentence: 'a girl laying on a couch with a bird on her head'. How many words contain the letter 'v' in the sentence.
0

Sentence: 'a boy that is on his skateboard on a ramp'. How many words contain the letter 'k' in the sentence.
1