{HEAD ~ Our present invention} relates to {TAIL ~ a method} of and to an apparatus for the making of a prosthesis and especially a dental prosthesis 
relates to
{ HEAD ~ Our present invention } relates to { TAIL ~ a method } of and to an apparatus for the making of a prosthesis and especially a dental prosthesis
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH