{HEAD ~ The mixture} of deasphalting residue and {TAIL ~ heavy oil results} in a novel dispersion that is suitable for use as an asphalt 
of
{ HEAD ~ The mixture } of deasphalting residue and { TAIL ~ heavy oil results } in a novel dispersion that is suitable for use as an asphalt
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH