{HEAD ~ The container} also has {TAIL ~ a lower tubular extension} defining an outlet port for the receptacle chamber 
has
{ HEAD ~ The container } also has { TAIL ~ a lower tubular extension } defining an outlet port for the receptacle chamber
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH