4. The system of claim 3 , wherein grouping the words into clauses comprises the processor first preliminarily choosing words that are probable to divide clauses.
3. The system of claim 2 , wherein grouping the words into clauses comprises the processor considering sequences of one or more words to be grouped into clauses, wherein: the sequences of words are aggregated into clauses in an order in which they appear in the input data; and the decision to aggregate the sequence of one or more words into particular clauses is influenced by decisions regarding previous sequences, and a current state of the clauses at the time of considering the sequence.