No TPTP formula. May not be expressible in strict first order. |
Economy.kif 1845-1845 |
Petroleum lubricant is an industry product type of petroleum lubricating oil and grease manufacturing |
No TPTP formula. May not be expressible in strict first order. |
Economy.kif 5939-5939 |
Motor oil is a subclass of petroleum lubricant |
No TPTP formula. May not be expressible in strict first order. |
domainEnglishFormat.kif 45482-45482 |
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No TPTP formula. May not be expressible in strict first order. |
domainEnglishFormat.kif 45481-45481 |
|
No TPTP formula. May not be expressible in strict first order. |
domainEnglishFormat.kif 45480-45480 |
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