Instructions: You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Input: Sentence: After sitting outside for some time, they think about making a sign to let the neighbors know that they have lemonade for sale.
Question: How did the boys get more people to buy their lemonade?
Output:
They made a sign.