| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 1700-1701 | |
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 1699-1699 | SnellenChart 是 测量工具 的 subclass |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 1702-1702 |
| consequent |
|
|
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 1726-1733 |
|
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Sigma version 3.0 is open source software produced by Articulate Software and its partners