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 a blue shirt and ear piece holds a clip board'. How many words contain the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'two men standing next to a black motorcycle'. How many words contain the letter 'q' in the sentence.
answer:
0


question:
Sentence: 'a skateboarder is wearing a helmet and is ridding his skateboard on a ramp'. How many words contain the letter 'b' in the sentence.
answer:

2