To optimize retrieval and utilization of information by corresponding to questions about the entire commercial materials, making it easier to checking an arrangement flow, and providing information related to an inserted location of a
documentation, an updated item, and a corresponding method.SOLUTION: A
system includes means for corresponding to questions about the entire commercial materials, means for enabling checking an arrangement flow, and means for providing information related to an inserted location of a
documentation, an updated item, and a corresponding method.SELECTED DRAWING: Figure 1