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Formal Language:
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| RoughSawnLumber(rough sawn lumber) |
| appearance as argument number 1 |
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| (subclass RoughSawnLumber Lumber) | Economy.kif 5895-5895 | Rough sawn lumber is a subclass of lumber |
| (documentation RoughSawnLumber EnglishLanguage "RoughSawnLumber is Lumber cut into a broad of desired thickness, width and one straight-line edge.") | Economy.kif 5896-5897 | Rough sawn lumber is a subclass of lumber |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage RoughSawnLumber "rough sawn lumber") | domainEnglishFormat.kif 65426-65426 |
| antecedent |
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| (=> (instance ?R RoughSawnLumber) (not (exists (?C ?P) (and (instance ?C Cutting) (instrument ?C ?P) (instance ?P Planer) (patient ?C ?R))))) |
Economy.kif 5899-5907 | If X is an instance of rough sawn lumber, then there don't exist Y, Z such that Y is an instance of cutting, Z is an instrument for Y, Z is an instance of planer, and X is a patient of Y |
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