{HEAD ~ Age related macular degeneration} results in {TAIL ~ the formation} of new blood vessels in the eye 
results in
{ HEAD ~ Age related macular degeneration } results in { TAIL ~ the formation } of new blood vessels in the eye
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH