| (subclass Maintaining IntentionalProcess) | Merge.kif 12241-12241 | |
| (subclass Cleaning Maintaining) | Mid-level-ontology.kif 5550-5550 | |
| (subclass Protecting Maintaining) | Mid-level-ontology.kif 18416-18416 | |
| (subclass Agriculture Maintaining) | Mid-level-ontology.kif 20837-20837 | |
| (subclass ChildCareService Maintaining) | Hotel.kif 1865-1865 |
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