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