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KB:
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Formal Language:
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| RedOakTree(red oak tree) |
| appearance as argument number 1 |
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| (subclass RedOakTree DeciduousTree) | Geography.kif 8150-8150 | Red oak tree is a subclass of deciduous tree |
| (relatedInternalConcept RedOakTree RedOakWood) | Geography.kif 8151-8151 | Red oak tree is internally related to red oak wood |
| (documentation RedOakTree EnglishLanguage "RedOakTree is also known as Quercus rubra. It is a native tree of NorthAmerica.[Wikipedia]") | Geography.kif 8152-8152 | Red oak tree is internally related to red oak wood |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage RedOakTree "red oak tree") | domainEnglishFormat.kif 65397-65397 |
| consequent |
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| (=> (and (equal ?W (OrganicObjectFn ?S)) (subclass ?W RedOakWood) (subclass ?S PlantStem)) (initialPart ?S RedOakTree)) |
Economy.kif 5717-5722 | If equal X and Object made from Y, X is a subclass of red oak wood, and Y is a subclass of plant stem, then every Y is initially part of a red oak tree |
| statement |
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| (equal (JankaHardnessFn RedOakTree) (MeasureFn 1290 PoundForce)) |
Geography.kif 8153-8153 | equal The Janka Hardness of red oak tree is and 1290 pound force(s) |