22. The system of claim 20 , wherein the instructions, when executed, cause the data processor to execute steps comprising: generating a flat file for the essay, the flat file including an entry for the identified sentence.
22. The system of claim 20 , wherein the instructions, when executed, cause the data processor to execute steps comprising: generating a flat file for the essay, the flat file including an entry for the identified sentence. 25. The system of claim 22 , wherein the flat file is mapped to a plurality of models and the probability is determined based on a voting algorithm.