. . . . . . "French astronomer" . "1st Mayor of Paris" . "1stNational Constituent Assembly" . . . "Jean Sylvain Bailly (French: [b\u0251ji]; 15 September 1736 \u2013 12 November 1793) was a French astronomer, mathematician, freemason, and political leader of the early part of the French Revolution. He presided over the Tennis Court Oath, served as the mayor of Paris from 1789 to 1791, and was ultimately guillotined during the Reign of Terror."@en . "Jean Sylvain Bailly"@en . . "1793-11-12Z"^^ . "Bailly, Jean Sylvain"@en . "1736Z"^^ . . "Deputy of the Estates-General" . "1736-09-15Z"^^ . . . . . . . . . . "1793Z"^^ . . .