instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'some zebras dirt plants and bushes'. How many words contain the letter 'r' in the sentence.
answer:
2


question:
Sentence: 'a clock tower next to a building in a city'. How many words contain the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a man leaning back on a board while holding on to a bar'. How many words contain the letter 'h' in the sentence.
answer:

2