Make IllinoisNERConvert more robust
Make IllinoisNERConvert more robust

isi-nlp/jamr,gemoku/jamr,isi-nlp/jamr,keenon/jamr,jflanigan/jamr,isi-nlp/jamr,hopshackle/wordAlignment,keenon/jamr,hopshackle/wordAlignment,keenon/jamr,gemoku/jamr,avikalpg/jamr,jflanigan/jamr,avikalpg/jamr,hopshackle/wordAlignment,jflanigan/jamr,keenon/jamr,avikalpg/jamr,gemoku/jamr