<?xml version="1.0" encoding="UTF-8"?>
<TyElement>
<label>seqval</label>    
<TyElement occurrence="*">
    <label>book</label>
    <TySeq>
        <TyElement>
            <label>title</label>
            <TyString/>
        </TyElement>
        <TyElement occurrence="*">
            <label>author</label>
            <TyString/>
        </TyElement>
    </TySeq>
</TyElement>
</TyElement>    

