{HEAD ~ the composite oxide} does not contain {TAIL ~ cerium} and does contain zirconium and neodymium as essential components and a rare earth metal R other than cerium and neodymium  
{ HEAD ~ the composite oxide } does not contain { TAIL ~ cerium } and does contain zirconium and neodymium as essential components and a rare earth metal R other than cerium and neodymium
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL 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