{HEAD ~ The policy rules} evaluate {TAIL ~ the application state information} for each subgroup and can assign different weights to different types of application state information 
evaluate
{ HEAD ~ The policy rules } evaluate { TAIL ~ the application state information } for each subgroup and can assign different weights to different types of application state information
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