| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 7033-7033 | Sports facility is a subclass of stationary artifact |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 580-580 | Ice skating rink is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 590-590 | Boxing ring is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 673-673 | Baseball field is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 875-875 | Tennis court is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 903-903 | Golf facility is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 918-918 | Golf course is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1089-1089 | Skiing facility is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1157-1157 | Bowling facility is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1323-1323 | Racquetball court is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 26796-26796 | Exercise center is a subclass of sports facility |
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