| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | naics.kif 4079-4082 | |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1726-1726 | 子屬性 初級冶煉和精煉銅 and 銅工業 |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 4077-4077 | 子屬性 初級冶煉和精煉銅 and 有色金屬除鋁冶煉和精煉外 |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 47324-47324 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 47323-47323 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 47322-47322 |
|
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Sigma version 3.0 is open source software produced by Articulate Software and its partners