Edit File: timezones.rng
<element name="timezones" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes"> <zeroOrMore> <element name="timezone"> <element name="timezoneId"> <text /> </element> <optional> <element name="names"> <zeroOrMore> <element name="name"> <element name="languageId"> <text /> </element> <element name="trName"> <text /> </element> </element> </zeroOrMore> </element> </optional> </element> </zeroOrMore> </element>