1. A method for ingesting a new document into a corpus of a cognitive computing system comprising the steps of: receiving by a computing system at least a portion of a new document to be ingested into the corpus; associating by a computing system the portion of the new document by topic to at least one category of documents within the corpus; automatically querying by a computing system using the cognitive computing system the corpus plus the portion of the new document according to one or more questions previously associated with the category; responsive to the querying, automatically detecting by a computing system one or more discrepancies between the portion of the new document and the corpus; assigning by a computing system a confidence factor to each detected discrepancy; and reporting by a computing system the one or more discrepancies and assigned confidence factors to a user.