| Joystick | |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 613-613 | 不相交的 Joystick and Trackball |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 601-604 | |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 599-599 | 子類 Joystick and 電腦輸入設備 |
| appearance as argument number 2 |
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|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65056-65056 |
| antecedent |
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|
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1645-1650 |
| consequent |
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|
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 1638-1643 |
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|