Information extracted by {HEAD ~ information extractors} from {TAIL ~ the articles} is stored in the information store 
from
Information extracted by { HEAD ~ information extractors } from { TAIL ~ the articles } is stored in the information store
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH