US Patent 11960522 Information management system for database construction

An information management system is provided. An occurrence frequency of sensitivity information over a designated period that is associated with each of designated texts and stored in a database is evaluated over the designated period and a plurality of designated unit periods constituting the designated period for each sensitivity category. Then, a reference image showing the evaluation result is generated and transmitted to an information terminal device, and the reference image about each of a plurality of entities is simultaneously outputted on an output interface of the information terminal device.