12. The computer-readable medium of claim 11 , wherein identifying at least one attribute determination corresponding to an attribute token of the set of attribute tokens as a false positive comprises generating a skeleton token in which: each token within the input text is represented by a corresponding character; and the character that corresponds to a given token of the input text indicates which attribute, if any, the given token was determined to be.
12. The computer-readable medium of claim 11 , wherein identifying at least one attribute determination corresponding to an attribute token of the set of attribute tokens as a false positive comprises generating a skeleton token in which: each token within the input text is represented by a corresponding character; and the character that corresponds to a given token of the input text indicates which attribute, if any, the given token was determined to be. 14. The computer-readable medium of claim 12 , wherein the skeleton token was generated using regular expression matching.