| Pencil(pencil)
| | lead_pencil, pencil, slate_pencil |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1824-1825 | |
| No TPTP formula. May not be expressible in strict first order. | pictureList.kif 659-659 | |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1823-1823 | Pencil is a subclass of writing device |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45000-45000 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 44999-44999 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 44998-44998 |
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