Systems and methods are provided for assigning client requests to one or more computer-implemented knowledge/database servers. Each server stores data as a directed acyclic graph of datums connected with a single type of relationship. The system includes a plurality of clients coupled to at least one router, wherein each client includes a graphical user interface and a processor configured to analyze inputted data, a plurality of routers configured to assign requests input though the plurality of clients to a plurality servers, at least one logger configured that includes a storage medium and is configured to store the requests, and a plurality of servers configured to perform tasks indicated by the requests.