sp;mappedBy</pre>
<div class="block">(Optional) The field that owns the relationship. This 
 element is only specified on the inverse (non-owning) 
 side of the association.</div>
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<dt>Default:</dt>
<dd>""</dd>
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<h4>orphanRemoval</h4>
<pre>public abstract&nbsp;boolean&nbsp;orphanRemoval</pre>
<div class="block">(Optional) Whether to apply 