Named Entity Recognition Grammars Package 25.2
Named Entity Recognition Grammars User Guide

# driving_cjkvt grammar

The driving_cjkvt grammar is found in the set PII.

entity | description | examples | components | checksum
--- | --- | --- | --- | ---
driving/context/CC | A driving license number with context. This entity matches both the driving license number, and the personal number or driver number, if present. On the standard European driving license, these are fields 5 and 4d.1 By default, when there are multiple possible matches, post-processing returns only one country, which is the most efficient option. You can enable ambiguous entity matching by setting ambiguous_entities=true in the pii_postprocessing.lua script. This option returns multiple possible country matches. | australian automobile association: 103 805 501 driver's license: A234567890 | ✔️ | ✓
driving/landmark/CC | A driving license landmark. | Driver's license Driving Licence | ❌ | ❌
driving/nocontext/CC | A driving license number, without context.2 By default, when there are multiple possible matches, post-processing returns only one country, which is the most efficient option. You can enable ambiguous entity matching by setting ambiguous_entities=true in the pii_postprocessing.lua script. This option returns multiple possible country matches. | 103 805 501 | ✔️ | ✓

The following components are produced by the above entities.

components | description | examples | context
--- | --- | --- | ---
LANDMARK | landmark indicating the entity type | رخصة قيادة | رخصة قيادة: 1234567

In the tables, ✔️ indicates that the item is always used, and ❌ that the item is never used. The ✓ symbol indicates that the item is only used for some entities (that is, for some but not all countries or languages). For details, refer to the relevant entity page.

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Version 25.2 | Last updated April 2025

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Product: Named Entity Recognition Grammars Package 25.2

Topic Title: driving_cjkvt grammar