| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | engineering.kif 802-803 | |
| No TPTP formula. May not be expressible in strict first order. | engineering.kif 804-804 | |
| No TPTP formula. May not be expressible in strict first order. | engineering.kif 805-805 | 永磁直流电动机 是 直流电动机 的 subclass |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45254-45254 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45253-45253 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45252-45252 |
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Sigma version 3.0 is open source software produced by Articulate Software and its partners