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