An apparatus is provided for demonstrating an absorbent product. In the method, a signal corresponding to a source document is received and analyzed to determine a referenced entity. The controller is also configured to store the transporting container in the storage section after changing the state of the inactive gas feed section associated with the storage section in which the container is to be stored to a pre-storage feed state from the unfeeding state. The upper chamber encloses the inner chamber. The irrigation system is caused to irrigate for the Actual Irrigation Duration during the current period.