There is a hook on the body to one side of {HEAD ~ the guide} for engaging {TAIL ~ an object} 
There is a hook on the body to one side of { HEAD ~ the guide } for engaging { TAIL ~ an object }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL