/** Create a new empty TaggedEntity from scratch. */
public TaggedEntity() {
rootElement = createEle();
rootElement.setDraggable(Element.DRAGGABLE_TRUE);
setTag("");
setLemma("");
setText("");
}
/**
* Use this constructor when the rootElement is already a valid taggedEntity.
*
* @param root
*/
public TaggedEntity(Element root) {
assert root != null;
this.rootElement = root;
if (getLemma().isEmpty()) setLemma(getText());
root.setDraggable(Element.DRAGGABLE_TRUE);
root.setClassName("nerve-taggedEntity");
}