instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man in mid swing of a baseball bat'. How many words contain the letter 'k' in the sentence.
answer:
0


question:
Sentence: 'a big pan full of tasty looking meat and vegetables'. How many words contain the letter 'c' in the sentence.
answer:
0


question:
Sentence: 'a man riding a surfboard on top of a wave'. How many words contain the letter 'd' in the sentence.
answer:

2