An electric element within the vessel heats the water, causing {HEAD ~ steam} to be directed to {TAIL ~ the compartment} 
to be directed to
An electric element within the vessel heats the water , causing { HEAD ~ steam } to be directed to { TAIL ~ the compartment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL