{HEAD ~ The hollow, vinyl plastic ribs} are inflated with {TAIL ~ air} through an air valve located in the foundation rib 
are inflated with
{ HEAD ~ The hollow , vinyl plastic ribs } are inflated with { TAIL ~ air } through an air valve located in the foundation rib
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH