Simone Paolo Ponzetto Michael Strube Exploiting Semantic Role Labeling, WordNet and Wikipedia for Coreference Resolution. 2006 conf/naacl/2006 HLT-NAACL http://acl.ldc.upenn.edu/N/N06/N06-1025.pdf db/conf/naacl/naacl2006.html#PonzettoS06