| (subclass FixedPhone Telephone) | Mid-level-ontology.kif 25060-25060 | FixedPhone e' uma sub-classe de Telephone |
| (subclass CordedTelephone FixedPhone) | Communications.kif 73-73 | CordedTelephone e' uma sub-classe de FixedPhone |
| (subclass CordlessTelephone FixedPhone) | Communications.kif 89-89 | CordlessTelephone e' uma sub-classe de FixedPhone |
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