{HEAD ~ This invention} relates to {TAIL ~ a door closing device} for use in a sliding type door 
relates to
{ HEAD ~ This invention } relates to { TAIL ~ a door closing device } for use in a sliding type door
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH