Named Entity Recognition Grammars Package 26.2
Named Entity Recognition Grammars User Guide

# tin_cjkvt grammar

The tin_cjkvt grammar is found in the set PII.

entity | description | examples | components | checksum
--- | --- | --- | --- | ---
tin/context/CC | A tax identification number with context. For more examples, see Example Tax Identification Numbers.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. | ITIN: 911-92-3333 TIN-numre: 101111113 | ✔️ | ✓
tin/landmark/CC | A tax identification number landmark. | ITIN TIN-numre | ❌ | ❌
tin/nocontext/CC | A tax identification number without context. For more examples, see Example Tax Identification Numbers.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. | 756.3047.5009.62 Z1234567R | ✔️ | ✓

The following components are produced by the above entities.

components | description | examples | context
--- | --- | --- | ---
ADDRESS_CODE | address code portion of ID card number | 460032 | 460032197910193621
CHECKSUM | checksum digit of an identification number | 1 | 460032197910193621
CITIZENSHIP_TYPE | type of citizen of ID card holder | 4 | บัตรประจำตัวประชาชนไทย: 4-8547-01245-28-9
DOB_CODE | date of birth of ID card holder in YYYYMMDD format | 19791019 | 460032197910193621
GENDER | gender code | 1 | 身份證字號: A123456789
GROUP_NUMBER | first part of birth certificate number / personal number | 01245 | บัตรประจำตัวประชาชนไทย: 4-8547-01245-28-9
ISSUING_OFFICE | ISO 3166-2 code of issuing office | 8547 | บัตรประจำตัวประชาชนไทย: 4-8547-01245-28-9
LANDMARK | landmark indicating the entity type | رخصة قيادة | رخصة قيادة: 1234567
LOCATION | letter mapping to a location | A | 身份證字號: A123456789
ORDER_CODE | serial number portion of ID card number | 362 | 460032197910193621
PERSONAL_NUMBER | personal number | <<<<<<<<<<<<<< | 0740254727GBS6001010M2002020<<<<<<<<<<<<<<04
SEQUENTIAL_NUMBER | second part of birth certificate number / personal number | 28 | บัตรประจำตัวประชาชนไทย: 4-8547-01245-28-9
SERIAL | individual serial number | 683365 | HKID: Z683365(A)

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 26.2 | Last updated April 2026

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Product: Named Entity Recognition Grammars Package 26.2

Topic Title: tin_cjkvt grammar