{HEAD ~ The illustrative embodiment} provides {TAIL ~ a computer implemented method}, a data processing system, and a computer program product for managing user roles 
{ HEAD ~ The illustrative embodiment } provides { TAIL ~ a computer implemented method } , a data processing system , and a computer program product for managing user roles
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH