[{"Bold_text": "noun", "List Items": ["a person from whom one is descended; forebear; progenitor.", "Biology.the actual or hypothetical form or stock from which an organism has developed or descended.", "an object, idea, style, or occurrence serving as a prototype, forerunner, or inspiration to a later one:The balloon is an of the modern dirigible.", "a person who serves as an influence or model for another; one from whom mental, artistic, spiritual, etc., descent is claimed:a philosophical ancestor.", "Law.a person from whom an heir derives an inheritance."]}]