Horacio Saggion Hamish Cunningham Kalina Bontcheva Diana Maynard Cristian Ursu Oana Hamza Yorick Wilks Access to Multimedia Information through Multisource and Multilanguage Information Extraction. 160-171 2002 conf/nldb/2002 NLDB http://dx.doi.org/10.1007/3-540-36271-1_14 db/conf/nldb/nldb2002.html#SaggionCBMUHW02