TD
E113466
TD is the two-letter ISO 3166-1 alpha-2 country code assigned to Chad.
All labels observed (1)
| Label | Occurrences |
|---|---|
| TD canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T960864 — 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: TD Context triple: [Chad, ISO2Code, TD]
-
A.
TM
TM is the New York Stock Exchange ticker symbol for Toyota Motor Corporation, the Japanese multinational automotive manufacturer.
-
B.
TS
TS is the Technical Secretariat of the Organisation for the Prohibition of Chemical Weapons, the body responsible for implementing and verifying compliance with the Chemical Weapons Convention.
-
C.
TN
TN is the official two-letter U.S. Postal Service abbreviation for the state of Tennessee.
-
D.
TN
TN is a UK postcode area covering Tunbridge Wells and surrounding parts of Kent and East Sussex.
-
E.
TC
TC is the standard abbreviation for the IEEE Transactions on Computers, a leading peer-reviewed journal covering research in computer science and engineering.
- 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: TD Target entity description: TD is the two-letter ISO 3166-1 alpha-2 country code assigned to Chad.
-
A.
TM
TM is the New York Stock Exchange ticker symbol for Toyota Motor Corporation, the Japanese multinational automotive manufacturer.
-
B.
TS
TS is the Technical Secretariat of the Organisation for the Prohibition of Chemical Weapons, the body responsible for implementing and verifying compliance with the Chemical Weapons Convention.
-
C.
TN
TN is the official two-letter U.S. Postal Service abbreviation for the state of Tennessee.
-
D.
TN
TN is a UK postcode area covering Tunbridge Wells and surrounding parts of Kent and East Sussex.
-
E.
TC
TC is the standard abbreviation for the IEEE Transactions on Computers, a leading peer-reviewed journal covering research in computer science and engineering.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | ISO 3166-1 alpha-2 country code ⓘ |
| assignedBy |
ISO 3166 Maintenance Agency
ⓘ
International Organization for Standardization ⓘ |
| category | country code ⓘ |
| character1 | T ⓘ |
| character2 | D ⓘ |
| codeType | alpha-2 ⓘ |
| countryNameEnglish | Chad ⓘ |
| countryNameFrench |
Tchad
ⓘ
linked to:
Chad
|
| hasAlpha3CompanionCode | TCD ⓘ |
| hasNumericCompanionCode | 148 ⓘ |
| hasStatus | officially assigned ⓘ |
| isDefinedInStandard | ISO 3166-1 ⓘ |
| isPartOfCodeSet | ISO 3166 ⓘ |
| isUsedAs | country code top-level domain prefix for .td ⓘ |
| region | Africa ⓘ |
| represents | Chad ⓘ |
| representsSovereignState | Chad ⓘ |
| script | Latin ⓘ |
| subregion |
Middle Africa
ⓘ
linked to:
Central Africa
|
| twoLetterCodeFor | Chad ⓘ |
| usedFor |
country identification in information systems
ⓘ
customs and trade documentation ⓘ financial and banking country codes ⓘ international data exchange ⓘ statistics and international reporting ⓘ transport and logistics coding ⓘ |
| usedIn |
computer systems
ⓘ
databases ⓘ international standards ⓘ machine-readable travel documents ⓘ payment processing systems ⓘ |
| usedInStandard | ISO 3166-2: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: TD Description of subject: TD is the two-letter ISO 3166-1 alpha-2 country code assigned to Chad.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.