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| luokittaja | |||
| valitsin (A superclass that includes class, data type, and interface subclasses. Because all classifier subclasses share the same syntax, they are all represented by the same rectangle model element) | |||
| luokitusjärjestelmä | |||
| lajittelulaitos | |||
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classifier : 10 短语, 5 学科 |
| 化学 | 4 |
| 技术 | 1 |
| 环境 | 2 |
| 统计数据 | 2 |
| 行业 | 1 |