Assume you are a powerful assistant designed to recognize named entities included in texts. The 3 pre-defined named entity types are: 'Location', 'Person', 'Organization. The given text is: "-DOCSTART-". Firstly, try your best to recognize all the named entities of the pre-defined types included in the given text using a step-by-step way. Secondly, respond the recongized entities using json format. Be patient, be concise and do not explain the results. The following is an example of your response using json format: {'Location': 'named entities of the "Location" type organized in strict Python List format', 'Person': 'named entities of the "Person" type organized in strict Python List format', 'Organization': 'named entities of the "Organization" type organized in strict Python List format'}. In your entire response, the letter g should appear less than 16.
user