ISO 3166-2:TD
E487791
ISO 3166-2:TD is the subdivision code standard that defines the official codes for the regions of Chad within the ISO 3166-2 system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ISO 3166-2:TD canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5037733 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ISO 3166-2:TD Context triple: [TD, usedInStandard, ISO 3166-2:TD]
-
A.
ISO 3166-2:ST
ISO 3166-2:ST is the ISO 3166-2 entry that defines the principal subdivision codes for São Tomé and Príncipe.
-
B.
ISO 3166-2:SM
ISO 3166-2:SM is the subdivision code set within the ISO 3166-2 standard that defines codes for the principal subdivisions of San Marino.
-
C.
ISO 3166-2:MP
ISO 3166-2:MP is the ISO 3166-2 entry that defines the subdivision codes for the Northern Mariana Islands, a U.S. commonwealth in the Pacific Ocean.
-
D.
ISO 3166-2:CR
ISO 3166-2:CR is the ISO 3166-2 entry that defines the official subdivision codes for the provinces of Costa Rica.
-
E.
ISO 3166-2:AD
ISO 3166-2:AD is the ISO 3166-2 entry that defines the principal subdivision codes for the country of Andorra.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ISO 3166-2:TD Target entity description: ISO 3166-2:TD is the subdivision code standard that defines the official codes for the regions of Chad within the ISO 3166-2 system.
-
A.
ISO 3166-2:ST
ISO 3166-2:ST is the ISO 3166-2 entry that defines the principal subdivision codes for São Tomé and Príncipe.
-
B.
ISO 3166-2:SM
ISO 3166-2:SM is the subdivision code set within the ISO 3166-2 standard that defines codes for the principal subdivisions of San Marino.
-
C.
ISO 3166-2:MP
ISO 3166-2:MP is the ISO 3166-2 entry that defines the subdivision codes for the Northern Mariana Islands, a U.S. commonwealth in the Pacific Ocean.
-
D.
ISO 3166-2:CR
ISO 3166-2:CR is the ISO 3166-2 entry that defines the official subdivision codes for the provinces of Costa Rica.
-
E.
ISO 3166-2:AD
ISO 3166-2:AD is the ISO 3166-2 entry that defines the principal subdivision codes for the country of Andorra.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
ISO 3166-2 entry
ⓘ
geocode standard ⓘ |
| appliesTo | current administrative subdivisions of Chad ⓘ |
| category | ISO 3166-2 codes by country NERFINISHED ⓘ |
| codeSpace | ISO 3166-2 NERFINISHED ⓘ |
| codeStructure |
TD-XX
ⓘ
two-part code separated by hyphen ⓘ |
| country | Chad NERFINISHED ⓘ |
| coversSubdivisionType | regions of Chad ⓘ |
| defines | codes for subdivisions of Chad ⓘ |
| definesTerritorialExtent | entire territory of Chad ⓘ |
| firstPartRepresents | ISO 3166-1 alpha-2 code of Chad ⓘ |
| governingTerritory | Republic of Chad NERFINISHED ⓘ |
| hasAbbreviation | TD NERFINISHED ⓘ |
| hasCountryCode | TD ⓘ |
| hasNotationSystem | alphanumeric subdivision codes ⓘ |
| isReferencedIn |
geopolitical datasets
ⓘ
international trade systems ⓘ logistics and shipping systems ⓘ |
| isUpdatedThrough | ISO 3166-2 newsletters ⓘ |
| languageOfNames |
Arabic
ⓘ
French ⓘ |
| maintainedBy |
ISO 3166 Maintenance Agency
NERFINISHED
ⓘ
International Organization for Standardization NERFINISHED ⓘ |
| partOf |
ISO 3166
NERFINISHED
ⓘ
ISO 3166-2 NERFINISHED ⓘ |
| region | Africa ⓘ |
| relatedStandard |
ISO 3166-1
NERFINISHED
ⓘ
ISO 3166-2:FR NERFINISHED ⓘ |
| secondPartRepresents | subdivision identifier ⓘ |
| standardizes | short codes for regions of Chad ⓘ |
| subdivisionNameType | region names ⓘ |
| subjectOf | ISO Online Browsing Platform NERFINISHED ⓘ |
| usedBy |
international organizations
ⓘ
mapping services ⓘ national statistical offices ⓘ |
| usedFor |
data exchange
ⓘ
geographical referencing ⓘ statistical analysis ⓘ |
| usedIn |
databases
ⓘ
information systems ⓘ international standards ⓘ |
| usesScript | Latin alphabet ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: ISO 3166-2:TD Description of subject: ISO 3166-2:TD is the subdivision code standard that defines the official codes for the regions of Chad within the ISO 3166-2 system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.