In {HEAD ~ some embodiments} {TAIL ~ the reader} may retrieve the SAPK indirectly, via a 3rd party 
In { HEAD ~ some embodiments } { TAIL ~ the reader } may retrieve the SAPK indirectly , via a 3rd party
OTH HEAD HEAD HEAD HEAD HEAD HEAD TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH