15. The method of claim 14 , wherein detecting the one or more predetermined features in each sentence of the legal document comprises detecting the one or more predetermined features based on a predetermined pattern stored in a repository.
14. The method of claim 11 , wherein detecting the one or more predetermined features in each sentence of the legal document comprises detecting the one or more predetermined features in each sentence of the legal document by referring to lexical, syntactic and semantic information stored in a knowledge repository.