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