| NaturalMagnet | |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3883-3884 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 31449-31449 | roomTempState NaturalMagnet and 固体 |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3880-3880 | NaturalMagnet 是 Magnet 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3881-3881 | NaturalMagnet 是 天然物质 的 subclass |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | Cars.kif 3882-3882 |
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