Please identify all the named entities mentioned in the input sentence provided below. Use only the categories: PER - person, ORG - organization, and LOC - location. Remember, nationalities are neither locations nor organizations, and organizations can represent other groups of people. Pay attention to the provided example. You should only output the results in JSON format, following a similar structure to the example result provided. Example sentence and results: <$1$> <$2$> Considering the input sentence below, what is the output result? <$3$>