| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 7006-7006 | 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 1088-1088 | Skiing facility is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1156-1156 | Bowling facility is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Sports.kif 1322-1322 | Racquetball court is a subclass of sports facility |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 26763-26763 | Exercise center is a subclass of sports facility |
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