| (subclass Product Artifact) | Merge.kif 15692-15692 | Product is a subclass of artifact |
| (subclass ComputationalSystem Product) | QoSontology.kif 20-20 | Computational system is a subclass of product |
| (subclass ComputerHardware Product) | QoSontology.kif 59-59 | Computer hardware is a subclass of product |
| (subclass AnimalProduct Product) | Economy.kif 5009-5009 | AnimalProduct is a subclass of product |
| (subclass PlantProduct Product) | Economy.kif 5186-5186 | Plant product is a subclass of product |
| (subclass ForestProduct Product) | Economy.kif 5207-5207 | Forest product is a subclass of product |
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