| (subclass PensionPlan FinancialAccount) | FinancialOntology.kif 1173-1173 | 子類 養老金計劃 and 金融賬戶 |
| (subclass ProfitSharingPlan PensionPlan) | FinancialOntology.kif 1187-1187 | 子類 利潤分享計劃 and 養老金計劃 |
| (subclass IndividualRetirementAccount PensionPlan) | FinancialOntology.kif 3386-3386 | 子類 個人退休賬戶 and 養老金計劃 |
| (subclass DefinedContributionPlan PensionPlan) | FinancialOntology.kif 3408-3408 | 子類 定額供款計劃 and 養老金計劃 |
| (subclass SavingsPlan_408K PensionPlan) | FinancialOntology.kif 3432-3432 | 子類 SavingsPlan_408K and 養老金計劃 |
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