A computing device includes a processor for receiving data pertaining to a plurality of different items of content. The data for each different item of content including at least one identifier for at least one premise pertaining to the item of content selected from a taxonomy of premises, and including at least one identifier for at least one conclusion pertaining to the item of content. The conclusion is based on the selected premises. A database includes the data pertaining to the plurality of different items of content. The database is searchable upon receipt of a search request based on one or more of the premises. Upon the search request, the processor is constructed and arranged to generate a set of records from the database containing the premises in the search request and generating a set of intersections of conclusions within the database that are based on the set of records.