If {HEAD ~ the amount} of the reduction inhibitor added to the dielectric ceramic material is {TAIL ~ less than about 4%} by weight, it is difficult to prevent reduction of the dielectric material 
If { HEAD ~ the amount } of the reduction inhibitor added to the dielectric ceramic material is { TAIL ~ less than about 4 % } by weight , it is difficult to prevent reduction of the dielectric material
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH