DD
E192832
DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DD canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1717227 — 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: DD Context triple: [DuPont, tickerSymbol, DD]
-
A.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
B.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
C.
DiDi
DiDi is a major Chinese ride-hailing and mobility technology company that operates a platform for on-demand transportation and related services.
-
D.
DY
DY is the IATA airline designator used by Norwegian Air Shuttle, a major low-cost carrier based in Norway.
-
E.
D
D is a statically typed, compiled systems programming language designed as a modern successor to C and C++, emphasizing high performance, safety features, and programmer productivity.
- 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: DD Target entity description: DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
-
A.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
B.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
C.
DiDi
DiDi is a major Chinese ride-hailing and mobility technology company that operates a platform for on-demand transportation and related services.
-
D.
DY
DY is the IATA airline designator used by Norwegian Air Shuttle, a major low-cost carrier based in Norway.
-
E.
D
D is a statically typed, compiled systems programming language designed as a modern successor to C and C++, emphasizing high performance, safety features, and programmer productivity.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf | stock ticker symbol ⓘ |
| associatedWithBrand | DuPont ⓘ |
| associatedWithIndustry |
advanced materials
ⓘ
chemicals ⓘ |
| associatedWithProductInnovation |
Kevlar
ⓘ
Teflon ⓘ nylon ⓘ |
| belongsToIndex |
S&P 500 Index
ⓘ
surface form:
S&P 500
|
| countryOfExchange |
United States of America
ⓘ
surface form:
United States
|
| currency |
US dollar
ⓘ
surface form:
USD
|
| exchangeMic | XNYS ⓘ |
| hasCorporateFormOfIssuer | public company ⓘ |
| hasCUSIP | 26614N102 ⓘ |
| hasHeadquartersLocationOfIssuer |
Wilmington, Delaware
ⓘ
surface form:
Wilmington, Delaware, United States
|
| hasISIN | US26614N1028 ⓘ |
| hasIssuerStockExchangeTicker | DD ⓘ |
| hasIssuerStockTransferAgent | Computershare (United States) ⓘ |
| hasLotSize | 1 share ⓘ |
| hasPrimaryListingCountry |
United States of America
ⓘ
surface form:
United States
|
| hasSEDOL | BH4HKS3 ⓘ |
| hasTradingHoursTimeZone |
America/New_York
ⓘ
surface form:
US/Eastern
|
| industry | Specialty Chemicals ⓘ |
| issuer |
DuPont
ⓘ
surface form:
DuPont de Nemours, Inc.
|
| issuerFoundedAs |
DuPont
ⓘ
surface form:
E. I. du Pont de Nemours and Company
|
| issuerKnownFor |
agricultural products
ⓘ
electronic materials ⓘ industrial chemicals ⓘ performance materials ⓘ safety materials ⓘ |
| listedOn | New York Stock Exchange ⓘ |
| previouslyAssociatedWith |
DowDuPont
ⓘ
surface form:
DowDuPont Inc.
|
| regulatoryJurisdiction |
Securities and Exchange Commission
ⓘ
surface form:
U.S. Securities and Exchange Commission
|
| relistedAfterSpinOffFrom |
DowDuPont
ⓘ
surface form:
DowDuPont Inc.
|
| represents |
DuPont
ⓘ
surface form:
DuPont de Nemours, Inc.
|
| sector | Materials ⓘ |
| securityType | common stock ⓘ |
| tradedAs | DuPont common stock ⓘ |
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: DD Description of subject: DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.