The plurality of computing resources may be capable of being used to provide {HEAD ~ computing services} via {TAIL ~ the computing environment} 
The plurality of computing resources may be capable of being used to provide { HEAD ~ computing services } via { TAIL ~ the computing environment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL