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: 'a bunch of people in a big field filled with bananas'. How many words contain the letter 'r' in the sentence.
answer:
0


question:
Sentence: 'a group of birds standing around in a field'. How many words contain the letter 'm' in the sentence.
answer:

0