The plurality of articles is assigned to the plurality of information extractors based on order in {HEAD ~ the queue}, wherein {TAIL ~ an article} with a higher rank is presented for information extraction before an article with a lower rank 
wherein
The plurality of articles is assigned to the plurality of information extractors based on order in { HEAD ~ the queue } , wherein { TAIL ~ an article } with a higher rank is presented for information extraction before an article with a lower rank
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH