Lo\tumfan\tai\tenzile\tlo\tinto ,\tlo\tumfan\tyena\tenzile .
this(L)\tboy\tNEG\tdo-PST\tDEF.ART\tthing\tthat(H)\tboy\the\tdo-PST
This boy didn't do the thing; that boy did.  OR: This boy didn't do it; it's that boy who did.