TCD
E113467
TCD is the three-letter ISO 3166-1 alpha-3 country code assigned to Chad.
All labels observed (1)
| Label | Occurrences |
|---|---|
| TCD canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T960865 — 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: TCD Context triple: [Chad, ISO3Code, TCD]
-
A.
TC
TC is the standard abbreviation for the IEEE Transactions on Computers, a leading peer-reviewed journal covering research in computer science and engineering.
-
B.
TC
TC is the common abbreviation for the Trilateral Commission, a non-governmental policy discussion group that brings together leaders from North America, Europe, and Asia to address global issues.
-
C.
TC
TC is the Constitutional Court of Peru, the country’s highest body responsible for interpreting and safeguarding the constitution and constitutional rights.
-
D.
TC
TC is the two-letter ISO 3166-1 alpha-2 country code assigned to the Turks and Caicos Islands.
-
E.
TCA
TCA is the commonly used abbreviation for the Technical Cooperation Administration, a former U.S. government agency responsible for administering foreign aid and technical assistance programs.
- 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: TCD Target entity description: TCD is the three-letter ISO 3166-1 alpha-3 country code assigned to Chad.
-
A.
TC
TC is the standard abbreviation for the IEEE Transactions on Computers, a leading peer-reviewed journal covering research in computer science and engineering.
-
B.
TC
TC is the Constitutional Court of Peru, the country’s highest body responsible for interpreting and safeguarding the constitution and constitutional rights.
-
C.
TC
TC is the common abbreviation for the Trilateral Commission, a non-governmental policy discussion group that brings together leaders from North America, Europe, and Asia to address global issues.
-
D.
TC
TC is the two-letter ISO 3166-1 alpha-2 country code assigned to the Turks and Caicos Islands.
-
E.
TCA
TCA is the commonly used abbreviation for the Technical Cooperation Administration, a former U.S. government agency responsible for administering foreign aid and technical assistance programs.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | ISO 3166-1 alpha-3 country code ⓘ |
| alpha2Code | TD ⓘ |
| alpha3Code | TCD ⓘ |
| assignedBy | International Organization for Standardization ⓘ |
| codeType | alpha-3 ⓘ |
| countryName | Chad ⓘ |
| denotesSovereignState | Chad ⓘ |
| hasAssociatedCallingCode | +235 ⓘ |
| hasAssociatedCapital | N'Djamena ⓘ |
| hasAssociatedCurrency | Central African CFA franc ⓘ |
| hasAssociatedCurrencyCode | XAF ⓘ |
| hasAssociatedInternetTLD | .td ⓘ |
| hasAssociatedOfficialLanguage |
Arabic
ⓘ
French ⓘ |
| hasAssociatedRegion | Africa ⓘ |
| hasAssociatedSubregion | Central Africa ⓘ |
| hasAssociatedUNMemberState | Chad ⓘ |
| isDefinedIn | ISO 3166 Maintenance Agency ⓘ |
| isUniqueWithinStandard |
ISO 3166-1 alpha-3
ⓘ
linked to:
ISO 3166-1
|
| isUsedFor | international country identification ⓘ |
| isUsedIn |
banking and finance systems
ⓘ
customs and trade documentation ⓘ international data exchange ⓘ internet and IT systems ⓘ machine-readable travel documents ⓘ |
| numericCode | 148 ⓘ |
| represents | Chad ⓘ |
| standard | ISO 3166-1 ⓘ |
| usedAsCountryCodeTopLevelDomainBasis | .td ⓘ |
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: TCD Description of subject: TCD is the three-letter ISO 3166-1 alpha-3 country code assigned to Chad.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.