First Order Logic

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First, First aid, First to file and first to invent, First Minister and Deputy First Minister of Northern Ireland, First Minister of Scotland, First Beeline, First London, First Boston, First West Yorkshire, First baseman, FIRST Robotics Competition, First ladies of Nevada, First Student, First Worcester, First Act, First contact, First woman, First Love, First degree, First Time, B2 First, First impression, First aid kit, First family, First ascent, First Fruits, First Nations, First Line, First man or woman, First American, First of May, First person, First Union, First Horizon Bank, First ladies of Pennsylvania, First Light, First Fleet, Credit Suisse First Boston, First lady, Who's on First?, First Things First, First Glasgow, Kʼómoks First Nation, First Things First (album), Deputy First Minister of Scotland, First responder, Singaporeans First, First-person narrative, The First Noel, First National Pictures, FIRST Lego League Challenge, First Cut, FIRST Tech Challenge, First Minister of Wales, First Hampshire & Dorset, First-class cricket, First Ministers' conference, First ladies and gentlemen of Alaska, First-order logic, Ɂakisq̓nuk First Nation, First Lady of the United States, First Step, First Nehru ministry, First Artists, First Nations in Ontario, First South West, First Lady of Ethiopia, First Kiss, First-rate, First ladies and gentlemen of North Carolina, First strike, First-person (video games), Stoney Nakoda First Nation, First Album, First and Last, First ladies of Wisconsin, First Republic of Korea, First Data, First ladies and gentlemen of Guam, First grade, First Chicago Bank, First Lady of Venezuela, Be First, First ladies and gentlemen of Oklahoma, Breadth-first search, First Nations in Canada, First Scotland East, First Merchants Corporation, First Presidency (LDS Church), First minister, First American Financial Corporation, First-foot, First Lord of the Admiralty, First West of England, First Growth, For the First Time, First ladies and gentlemen of the Philippines, First Nations in Alberta, First day of issue, First-hitting-time model, Dehcho First Nations, America First, RSS First Step, First sergeant, People-first language, FIRST Championship, First Hill, Seattle, Love at First Sight, First pass effect, First principle, First Blood, The First 48, Wizard's First Rule, First Folio, Ceremonial first pitch, FirstGroup, First ladies and gentlemen of Mexico, First Lady of the Gambia, First ladies of Maryland, First-wave feminism, First hand, List of first ladies of Minnesota, First lieutenant, First ladies of Hawaii, First Expired, First Out, The First, First Things First (talk show), First class, First World problem, First Lady of Brazil, Maxillary first premolar, Certified first responder, Mitaanjigamiing First Nation, First Church, First ladies and gentlemen of Gabon, First Evil, First ladies of Missouri, First Internet Bank, First ladies and gentlemen of Slovakia, First Second Books, First Twenty Years, First-mover advantage, First Eagle Investments, First ladies and gentlemen of Indonesia, First ladies of North Dakota, Sipekne'katik First Nation, Sq'éwlets First Nation, First white child, Sofia the First, First party, First Choice (UK)