{HEAD ~ A light emitting device} includes {TAIL ~ an emissive substance} between an anode and cathode that emits light upon application of electrical energy 
includes
{ HEAD ~ A light emitting device } includes { TAIL ~ an emissive substance } between an anode and cathode that emits light upon application of electrical energy
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH