Data authoring device

A data authoring device which sets predetermined relevant information for an information presenting apparatus to output the predetermined relevant information by use of spatial orientation information meant by an object of the real world and/or a previously decided marker, the device comprising:

• a spatial orientation information input section which inputs the spatial orientation information of the object and/or the previously decided marker;
• a relevant information setting section which sets a method of displaying the predetermined relevant information;
• a spatial orientation information display section which displays the spatial orientation information of the object and/or the previously decided marker input by the spatial orientation information input section and which displays the predetermined relevant information in accordance with the displaying method set by the relevant information setting section;
• and
• a data output section which outputs data describing display setting of the display by the spatial orientation information display section.