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