[{"Bold_text": "noun", "List Items": ["the setting descent of the sun the horizon in the evening.", "the atmospheric and scenic phenomena accompanying this.", "the time when the sun sets .", "the close or final stage of any period."]}, {"Bold_text": "adjective", "List Items": ["(of an industry, technology, etc.) old; declining:sunset industries.", "of, relating to, or characteristic of a sunset law sunset law:to add sunset restrictions to a bill."]}]