The dataset is a CoNLL 2003 NER dataset that is composed of sentences with wordsper line 5 possible labels : “LOC, ORG, MISC, PER, O”, that represent the NERclasses. The “LOC, ORG, MISC, PER, O” labels are abbreviation of “LOCATION,ORGANIZAT ̇ION, MISCELLANEOUS, PERSON, OTHER” respectively. T