OptionaloriginOptionalschemaMap a raw IFC schema string (IFC4, IFC4X3, …) to the value stored as
the entity schemaVersion. Defaults to defaultSchemaVersion.
OptionalslotThe model slot the entities belong to (#4444). Entity paths become
slotPath(slot, guid). Defaults to the implicit legacy slot, i.e. the
unqualified /<guid> scheme of a single-model room.
Origin tag for the seeding transaction. Defaults to
SEED_ORIGIN.