| CrossCountrySkiing | |
| appearance as argument number 1 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1076-1077 | |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1075-1075 | CrossCountrySkiing 是 Skiing 的 subclass |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1078-1078 |
| antecedent |
|
|
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1080-1086 |
|
|
|