A method, system, and computer program product are provided for extracting {HEAD ~ information} from {TAIL ~ a plurality} of articles in a distributed manner and for storing the extracted information in an information store 
A method , system , and computer program product are provided for extracting { HEAD ~ information } from { TAIL ~ a plurality } of articles in a distributed manner and for storing the extracted information in an information store
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH