0 alternateNameId : the id of this alternate name, int
1 geonameid : geonameId referring to id in table 'geoname', int
2 isolanguage : iso 639 language code 2- or 3-characters; 4-characters 'post' for postal codes and 'iata','icao' and faac for airport codes, fr_1793 for French Revolution names, abbr for abbreviation, link for a website, varchar(7)
3 alternate name : alternate name or name variant, varchar(200)
4 isPreferredName : '1', if this alternate name is an official/preferred name
5 isShortName : '1', if this is a short name like 'California' for 'State of California'
6 isColloquial : '1', if this alternate name is a colloquial or slang term
7 isHistoric : '1', if this alternate name is historic and was used in the past