File: Data.xml
xmlns:xlink="http://www.w3.org/1999/xlink/namespace"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation=
"http://www.rntsoft.com/unit
Schema.xsd">
...
File: Schema.xsd
targetNamespace="http://www.rntsoft.com/unit"
xmlns="http://www.rntsoft.com/unit"
xmlns:xlink="http://www.w3.org/1999/xlink/namespace"
elementFormDefault="qualified">
schemaLocation="xlink.xsd"/>
File: xlink.xsd
targetNamespace="http://www.w3.org/1999/xlink/namespace"
xmlns="http://www.w3.org/1999/xlink/namespace"
elementFormDefault="qualified">