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- Defined Term (5 members)
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- Enumeration (5 members)
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- Tool (2 members)
- Process (3 members)
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- Device (1 member)
- Event Series (1 member)
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- Organizational sub-unit (4 members)
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- File (2 members)
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- Object property (52 members)
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- Property (7 members)
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- Term (215 members)
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- Tool <Tool> (2 members)