void main()

{
    object oActor;

    // Get the creature who triggered this event.
    object oPC = GetEnteringObject();

    // Only fire for (real) PCs.
    if ( !GetIsPC(oPC)  ||  GetIsDMPossessed(oPC) )
        return;

    // Only fire once.
    if ( GetLocalInt(GetModule(), "DO_ONCE__" + GetTag(OBJECT_SELF)) )
        return;
    SetLocalInt(GetModule(), "DO_ONCE__" + GetTag(OBJECT_SELF), TRUE);

    // Have "Jendiel" say something.
    AssignCommand(oActor, SpeakString("What are you doing here?"));

    // Have "Jendiel" strike up a conversation with the PC.
    oActor = GetNearestObjectByTag("Jendiel", oPC);
    AssignCommand(oActor, ActionStartConversation(oPC));
}