instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a black and white photo of a plane sitting on a runway'. How many words contain the letter 'b' in the sentence.
answer:
1


question:
Sentence: 'a person in the air on skis on a mountain slope'. How many words contain the letter 'w' in the sentence.
answer:
0


question:
Sentence: 'an adorable cat rolling around on its back while holding a toothbrush in its mouth'. How many words contain the letter 'b' in the sentence.
answer:

3