[{"Bold_text": "noun", "List Items": ["any of several large, stately aquatic birds of the subfamily Anserinae, having a long, slender neck and usually pure-white plumage in the adult.Compare mute swan mute swan, trumpeter swan trumpeter swan, whistling swan whistling swan, whooper swan whooper swan.", "a person or thing of unusual beauty, excellence, purity, or the like.", "Literary.a person who sings sweetly or a poet.", "Swan,Astronomy.the constellation Cygnus."]}, {"Bold_text": "verb (used without object)", "List Items": ["Midland and Southern U.S. Older Use.to swear or declare (used with I):Well, I swan, I never expected to see you here!"]}, {"Bold_text": "noun", "List Items": ["Sir Joseph Wilson,1828–1914,British chemist, electrical engineer, and inventor."]}]