{HEAD ~ The fluorescent lamp} 2 has {TAIL ~ one filament} 21 connected to the secondary winding 14 of the transformer 1 to be heated and another filament 22 connected to the secondary winding 15 of the transformer 1 to be heated 
has
{ HEAD ~ The fluorescent lamp } 2 has { TAIL ~ one filament } 21 connected to the secondary winding 14 of the transformer 1 to be heated and another filament 22 connected to the secondary winding 15 of the transformer 1 to be heated
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH