[{"text_idx": "#000000", "text": "Dyn wedi marw ar o\u0302l disgyn o draphont ddw\u0302r Pontcysyllte"}, {"text_idx": "#000001", "text": "Mae dyn ifanc wedi marw ar o\u0302l disgyn o draphont ddw\u0302r Pontcysyllte."}, {"text_idx": "#000009", "text": "Pump o adeiladau mwya' rhyfeddol Cymru"}]