A toilet seat lifting device maintains {TAIL ~ a toilet seat} in {HEAD ~ a partially elevated position} when at rest 
A toilet seat lifting device maintains { TAIL ~ a toilet seat } in { HEAD ~ a partially elevated position } when at rest
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH