(subclass PortableComputer Computer) | Mid-level-ontology.kif 29518-29518 | Portable computer is a subclass of computer |
(subclass Laptop PortableComputer) | Mid-level-ontology.kif 29532-29532 | Laptop is a subclass of portable computer |
(subclass TabletComputer PortableComputer) | Mid-level-ontology.kif 29539-29539 | Tablet computer is a subclass of portable computer |
(subclass SmartPhone PortableComputer) | Mid-level-ontology.kif 29559-29559 | Smart phone is a subclass of portable computer |
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