instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a very cute white dog standing by a table with food'. How many words contain the letter 'o' in the sentence.
answer:
2


question:
Sentence: 'trash cans and a fire hydrant are on the curb of a sidewalk'. How many words contain the letter 'u' in the sentence.
answer:
1


question:
Sentence: 'an orange and white cat has its head in a glass'. How many words contain the letter 'q' in the sentence.
answer:

0