3. The computer-implemented process of claim 2 , wherein the data associating the assigned sentiment value with the entity comprises a first ordered array of tokens from the document and data, for each entity, defining boundaries of the entity in the first ordered array, and a second ordered array of filtered sentiment values, wherein the order of the filtered sentiment values corresponds to the order of the tokens so as to associate the filtered sentiment values with the tokens.
2. The computer-implemented process of claim 1 , further comprising outputting data associating the assigned sentiment value with the entity.