(subclass Laptop PortableComputer) | Mid-level-ontology.kif 29544-29544 | Laptop is a subclass of portable computer |
(subclass AppleMacBookPro Laptop) | ComputingBrands.kif 772-772 | Macbook Pro is a subclass of laptop |
(subclass AppleMacBookAir Laptop) | ComputingBrands.kif 787-787 | Macbook Air is a subclass of laptop |
(subclass AppleMacBook Laptop) | ComputingBrands.kif 802-802 | Macbook is a subclass of laptop |