22. The method of claim 14 wherein the portion of information stored in the database is representative of at least two possible responses to the query.
14. A method of solving database queries, the method comprising: determining a query graph representative of a query, the query graph including a number of nodes and a number of edges between pairs of nodes; determining an association graph based on the query graph and based on a database graph, the database graph representative of at least a portion of information stored in a database of information that does not represent three-dimensional geometry; and determining a clique of the association graph.