(subclass RealEstate Region) | FinancialOntology.kif 1354-1354 | Real estate is a subclass of region |
(subclass RealEstate FinancialAsset) | FinancialOntology.kif 1355-1355 | Real estate is a subclass of financial asset |
(subclass RealEstate CorpuscularObject) | FinancialOntology.kif 1356-1356 | Real estate is a subclass of corpuscular object |