instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a sign asking for witnesses is posted in front of a destroyed home'. How many words contain the letter 'y' in the sentence.
answer:
1


question:
Sentence: 'two animals are walking along in a field'. How many words contain the letter 'y' in the sentence.
answer:
0


question:
Sentence: 'an entertainment center with a television and a flower'. How many words contain the letter 'b' in the sentence.
answer:

0