<?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.java2java.com" xmlns="http://www.java2java.com" elementFormDefault="qualified"> <xs:element name="last_seen" type="xs:year" /> </xs:schema> File: Data.xml <?xml version="1.0"?> <last_seen>1950</last_seen>