A method for acquiring an interrelation between an item of data representing an item of information of a data inventory and an item of data representing an item of information of a request for an interrelation to the item of data representing an item of information of a data inventory by means of a data processing system with data representing information in a data inventory which can be accessed via a data source comprises a link being established by means of a syntactic comparison and/or by means of one semantic comparison of the item of data representing an item of information of a data inventory with the item of data representing an item of information of the request for interrelation with the item of data representing an item of information of a data inventory. According to the method, results of requests for an interrelation are grouped according to topics.