2. The method of claim 1 , wherein ascertaining whether or not at least one sign is present in the text comprises ascertaining the presence of a word ending in at least one of: “ion,” “ions,” “al,” “ant,” “ance,” “ancy,” “ent,” “enc,” “ency,” “ity,” “ing,” “sis,” “ise,” and “ure.”
2. The method of claim 1 , wherein ascertaining whether or not at least one sign is present in the text comprises ascertaining the presence of a word ending in at least one of: “ion,” “ions,” “al,” “ant,” “ance,” “ancy,” “ent,” “enc,” “ency,” “ity,” “ing,” “sis,” “ise,” and “ure.” 3. The method of claim 2 , wherein determining whether the sign is part of a word or word group that is present in a database of false positives comprises determining whether a located word ending in “ion,” “ions,” “al,” “ant,” “ance,” “ancy,” “ent,” “enc,” “ency,” “ity,” “ing,” “sis,” “ise,” or “ure” matches a word in a pool of false positive nominalizations.