{HEAD ~ The seat} is not attached to {TAIL ~ the spring} such that the seat can be lifted to an upright position in a traditional manner 
{ HEAD ~ The seat } is not attached to { TAIL ~ the spring } such that the seat can be lifted to an upright position in a traditional manner
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH