16. The method of at claim 15 , wherein the at least one response from the user comprises: a. refining the search query; b. selecting a cube-category; c. selecting a dimension in a cube-category; d. selecting a dimension value for the dimension in the cube-category; and e. selecting a predetermined default response.
16. The method of at claim 15 , wherein the at least one response from the user comprises: a. refining the search query; b. selecting a cube-category; c. selecting a dimension in a cube-category; d. selecting a dimension value for the dimension in the cube-category; and e. selecting a predetermined default response. 18. The method of claim 16 , wherein the content-entity set is narrowed based on the cube-category selection, if the user selects the cube-category, wherein the narrowed content-entity set comprises content-entities belonging to the cube-category only.