The tz_exemplar table contains localized names for all exemplar cities used
in time zone names. There are 574 rows and a column for
each exemplar city name (comprising 442 columns; the
locale column is first). To have syntactical column names, all slashes in
exemplar city names are instead represented with period characters (e.g.,
Indiana/Vincennes is Indiana.Vincennes). Some exemplar cities are not
actually cities and these are: UTC.long.standard
(en: "Coordinated Universal Time"), UTC.short.standard (en: "UTC"),
and Unknown (en: "Unknown City").