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No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 19131-19131 Season of year is a subclass of time interval
No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 19142-19142 Winter season is a subclass of season of year
No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 19160-19160 Spring season is a subclass of season of year
No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 19180-19180 Summer season is a subclass of season of year
No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 19198-19198 Fall season is a subclass of season of year


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