| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1266-1267 | |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1265-1265 | Water board is a subclass of board or block |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | Sports.kif 210-210 | Surfboard is a subclass of water board |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1278-1278 | Wind surfing board is a subclass of water board |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1268-1268 |
| antecedent |
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| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1270-1276 |
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