| (subclass Offering Committing) | Merge.kif 13233-13233 | 子類 提供 and Committing |
| (subclass OfferingForSale Offering) | Mid-level-ontology.kif 7827-7827 | 子類 提供出售 and 提供 |
| (subclass OfferingToPurchase Offering) | Mid-level-ontology.kif 7841-7841 | 子類 提供購買 and 提供 |
| (subclass BargainSale Offering) | Mid-level-ontology.kif 7844-7844 | 子類 廉價出售 and 提供 |
| (subclass Volunteering Offering) | Merge.kif 10693-10693 | 子類 Volunteering and 提供 |
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