9. The question answering system of claim 8 , wherein the deep natural language question analysis program code sequentially expresses dependents including a subject, an object and an adverb of a certain predicate in the structure of the semantic frame as arguments; and assigns a morpheme analysis result and a named entity analysis result to each argument, and assigns a syntax relation and a semantic role between the certain predicate and each argument.
8. The question answering system of claim 2 , wherein the deep natural language question analysis program code creates the structure of a semantic frame having dependents, including a subject, an object and an adverb with respect to a predicate of the natural language question, as arguments based on results of a morpheme analysis, a syntax analysis and a semantic role analysis of the natural language question.