An IR of any object is a description of that object in terms of its properties. A successful description of a particular object usually involves a selection of properties, those that are relevant to a particular purpose. An IR of A or B involves properties of its elementary points w C W and properties of its elementary relations r C OxSxI. | An IR of any object is a description of that object in terms of its properties. A successful description of a particular object usually involves a selection of properties, those that are relevant to a particular purpose. An IR of A or B involves properties of its elementary points w C W and properties of its elementary relations r C OxSxI. |