[{"Bold_text": "noun", "List Items": ["a wether other male sheep that leads the flock, usually bearing a bell .", "a person or thing that assumes the leadership or forefront, as of a profession or industry:Paris is a bellwether of the fashion industry.Synonyms: trailblazer , front runner front runner, pacesetter , leader", "a person or thing that shows the existence or direction of a trend; index.", "a person who leads a mob, mutiny, conspiracy, or the like; ringleader."]}]