Similarly, {HEAD ~ the processing system} 1 is also adapted to extract content from the database 2 and then output the content in the form of {TAIL ~ a data file} having a selected format 
Similarly , { HEAD ~ the processing system } 1 is also adapted to extract content from the database 2 and then output the content in the form of { TAIL ~ a data file } having a selected format
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH