{HEAD ~ The LED chip} 60 is {TAIL ~ any light emitting semiconducting device} responsive to an electrical signal and emitting light within the ultraviolet to infrared spectrum 
is
{ HEAD ~ The LED chip } 60 is { TAIL ~ any light emitting semiconducting device } responsive to an electrical signal and emitting light within the ultraviolet to infrared spectrum
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH