A system provides {TAIL ~ the user} with a simulated environment that presents {HEAD ~ a business opportunity} to understand and solve optimally 
A system provides { TAIL ~ the user } with a simulated environment that presents { HEAD ~ a business opportunity } to understand and solve optimally
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH