{TAIL ~ A consumer policy request} for {HEAD ~ a web service} is mediated through a functional web service or a policy web service 
{ TAIL ~ A consumer policy request } for { HEAD ~ a web service } is mediated through a functional web service or a policy web service
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH