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  Astronaut
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| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Biography.kif 641-641 | |
| No TPTP formula. May not be expressible in strict first order. | Biography.kif 640-640 | Astronaut is an instance of skilled occupation |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64484-64484 |
| antecedent |
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| No TPTP formula. May not be expressible in strict first order. | Biography.kif 643-645 |
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