The computer program product 39 wherein {HEAD ~ the code} for identifying {TAIL ~ the plurality} of information extractors comprises: 
for identifying
The computer program product 39 wherein { HEAD ~ the code } for identifying { TAIL ~ the plurality } of information extractors comprises :
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH