| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4612-4614 | |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4611-4611 | Coffea arabica is a subclass of coffee plant |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4615-4615 |
| consequent |
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| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4641-4643 |
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