No TPTP formula. May not be expressible in strict first order. | Economy.kif 4096-4099 |
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No TPTP formula. May not be expressible in strict first order. | Economy.kif 3934-3939 |
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No TPTP formula. May not be expressible in strict first order. | Economy.kif 3928-3928 | Einkorn wheat grass is a subclass of wheat grass |