Document processing method, and information processing device

An information processing device comprising:

• one or more memories configured to store document information in addition to a predetermined instruction;
• and
• one or more processors configured to:
• recognize associated information in the stored document information based on a machine learning model, wherein the associated information comprises a subject element, a defining element, and a limiting element from a character string of document information, and wherein,
• the subject element being a character string representing a subject extracted from a character string of the document information,
• the defining element being a character string defining an operation or a state of the subject, and
• the limiting element being a character string limiting a content of the defining element;
• extract at least some of the associated information;
• annotate each of the subject element, the defining element, and limiting element;
• associate the subject element and the defining element with each other;
• associate the defining element and the limiting element with each other;
• display, on a first display field of a computer screen, the document information based on the annotating, and
• display, on a second display field of the computer screen, a legend indicating what each of the subject element, the defining element, and the limiting element represent.