AA
E682218
AA is the New York Stock Exchange ticker symbol for Alcoa Corporation, a major American producer of aluminum and related products.
All labels observed (1)
| Label | Occurrences |
|---|---|
| AA canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7696926 — 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: AA Context triple: [Alcoa, tickerSymbol, AA]
-
A.
AA
AA is a common cylindrical battery size widely used in household electronic devices such as remote controls, toys, and flashlights.
-
B.
AA
AA is the two-letter IATA airline designator used to identify American Airlines in flight schedules, tickets, and aviation systems.
-
C.
AA
AA was the common abbreviation for the German Foreign Office (Auswärtiges Amt) during the Nazi era.
-
D.
AA
AA is the common abbreviation for Arthur Andersen, the former Big Five accounting firm that collapsed following its involvement in the Enron scandal.
-
E.
AA
AA is a historic minor league professional baseball organization in the United States that has served as a key developmental league for Major League Baseball.
- 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: AA Target entity description: AA is the New York Stock Exchange ticker symbol for Alcoa Corporation, a major American producer of aluminum and related products.
-
A.
AA
AA is the common abbreviation for Arthur Andersen, the former Big Five accounting firm that collapsed following its involvement in the Enron scandal.
-
B.
AA
AA is the two-letter IATA airline designator used to identify American Airlines in flight schedules, tickets, and aviation systems.
-
C.
AA
AA is a common cylindrical battery size widely used in household electronic devices such as remote controls, toys, and flashlights.
-
D.
AA
AA was the common abbreviation for the German Foreign Office (Auswärtiges Amt) during the Nazi era.
-
E.
AA
AA is the standard abbreviation for the Second Vatican Council document *Apostolicam Actuositatem*, which outlines the role and mission of laypeople in the Catholic Church.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
corporation
ⓘ
public company ⓘ stock ticker symbol ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
United States ⓘ
linked to:
United States of America
|
| exchange | NYSE ⓘ |
| focusesOn |
alumina refining
ⓘ
aluminum smelting ⓘ aluminum value chain ⓘ bauxite mining ⓘ |
| foundedInCountry |
United States
ⓘ
linked to:
United States of America
|
| headquartersLocation |
Pittsburgh, Pennsylvania, United States
ⓘ
linked to:
Pittsburgh, Pennsylvania
|
| industry |
aluminum production
ⓘ
metals ⓘ mining ⓘ |
| listedOn |
New York Stock Exchange
ⓘ
New York Stock Exchange ⓘ |
| predecessor |
Alcoa Inc.
ⓘ
linked to:
Alcoa
|
| product |
alumina
ⓘ
aluminum ⓘ aluminum products ⓘ bauxite ⓘ |
| represents |
Alcoa Corporation
ⓘ
linked to:
Alcoa
|
| sector | basic materials ⓘ |
| securityType | common stock ⓘ |
| tradedAs | AA ⓘ |
| underlyingCompanyHeadquartersCountry |
United States
ⓘ
linked to:
United States of America
|
| underlyingCompanyIndustry |
aluminum production
ⓘ
metals ⓘ mining ⓘ |
| underlyingCompanyName |
Alcoa Corporation
ⓘ
linked to:
Alcoa
|
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: AA Description of subject: AA is the New York Stock Exchange ticker symbol for Alcoa Corporation, a major American producer of aluminum and related products.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.