instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man sits on a bench with a dog in lap reading'. How many words contain the letter 'x' in the sentence.
answer:
0


question:
Sentence: 'ther e is a commuter train that is coming on the tracks'. How many words contain the letter 'r' in the sentence.
answer:
4


question:
Sentence: 'a train in a track on a foggy evening'. How many words contain the letter 'q' in the sentence.
answer:

0