| (subclass Account Agreement) | ComputingBrands.kif 4539-4539 | Account 是 协议 的 subclass |
| (subclass Account ContentBearingObject) | ComputingBrands.kif 4540-4540 | Account 是 有内用物体 的 subclass |
| (subclass FinancialAccount Account) | ComputingBrands.kif 4541-4541 | 金融账户 是 Account 的 subclass |
| (subclass UserAccount Account) | ComputingBrands.kif 4542-4542 | 用户帐号 是 Account 的 subclass |
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