[Retracted] Model of the Integration of the Building Interior with the Natural Environment Based on Nanomaterials and I.M. Pei’s Design Concept

Table 2

Types of information defined by the IFC model.

Serial number	Defined type	Description of building interior construction information
1	Enumeration	Define textual information to express the properties of the model ontology, which must be one of the four language rules.
2	Select type	Instead of simply representing a type, it can define itself as an information type if it satisfies the defined type or entity language definition.
3	Entity	Describing the information on the various attributes of building components and the inheritance relationships between building components is one of the most important types of information.