<?xml version="1.0" encoding="UTF-8"?> <doctype> <datatype name="date"> <cdata/> </datatype> <element> <name>holiday</name> <sequence/> </element> <attlist> <name>holiday</name> <attribute> <name>startDate</name> <datatypeRef name="date"/> <required/> </attribute> <attribute> <name>endDate</name> <datatypeRef name="date"/> <required/> </attribute> </attlist> </doctype>