10. The method of claim 6 , further comprising annotating the tokens in the data structure by: matching at least one of said tokens with an entry of said dictionary comprising an identifier and annotating said token of said data structure with said identifier.
10. The method of claim 6 , further comprising annotating the tokens in the data structure by: matching at least one of said tokens with an entry of said dictionary comprising an identifier and annotating said token of said data structure with said identifier. 12. The method of claim 10 , wherein multiple identifiers are assigned in case of multiple matches.