Alcance
ISO/TS 15926-12:2018 specifies an ontology for the integration of industrial data throughout its life-cycle. The ontology is represented in Web Ontology Language (OWL).The following are within the scope of ISO/TS 15926-12:2018:� fundamental subclasses of an individual that exists in an actual or possible world, including physical object, activity and event;� relationships between physical objects, activities and events, including the creation and destruction of physical objects;� whole-part relationships between physical objects, including temporal part relationships that implement a 4-dimensional (4D) approach to change over time;� points and periods in time;� points and regions in space;� the identification of points in time by text strings in the format defined by ISO 8601.The following are outside the scope of ISO/TS 15926-12:2018:� definitions of physical quantities and measurement scales;� knowledge organization and document metadata specifications;� approval and status;� geometry and topology, including shape.