3. The method of claim 1 , wherein the analyzing of the sentiment is for the aspects of the entity corresponding to an activity, and wherein the gap in the analysis of sentiment requiring the further processing corresponds to the topic about the particular aspect of the entity.
6. The method of claim 3 , further comprising: identifying, by the computer, the topic about the particular aspect of the entity based on an absence of information about the particular aspect of the entity in the data.