By collecting or creating information written in a specific descriptive system, making a real model defining the concept handled in the organization activity, analyzing the domain for defining the words by stratifying each concept on the model of each basic concept of at least person, organization, article,...http://www.google.com.mx/patents/US6098047?utm_source=gb-gplus-sharePatent US6098047 - Constructing method of organization activity database, analysis sheet used therein, and organization activity management system