return null;
try {
Key key = concept.getKey();
if (key != null && key.getId() != null)
tm.setTModelKey(key.getId());
Slot sl1 = concept.getSlot("authorizedName");
if (sl1 != null && sl1.getName() != null)
tm.setAuthorizedName(sl1.getName());
Slot sl2 = concept.getSlot("operator");
if (sl2 != null && sl2.getName() != null)
tm.setOperator(sl2.getName());
InternationalString iname = concept.getName();
tm.setName(getFirstName(iname));