At {TAIL ~ a top} of the replaceable sludge can is {HEAD ~ a hoisting ring} tied with a hoisting sling 
At is
At { TAIL ~ a top } of the replaceable sludge can is { HEAD ~ a hoisting ring } tied with a hoisting sling
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH REL HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH