Nikkei 225
E186734
The Nikkei 225 is Japan’s leading stock market index, tracking 225 major blue-chip companies listed on the Tokyo Stock Exchange.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Nikkei 225 canonical | 30 |
| Nikkei 225 futures | 3 |
| Nikkei Stock Average | 3 |
| Nikkei 225 index | 2 |
| Nikkei 225 options | 2 |
| Nikkei | 1 |
| Nikkei 225 stock index | 1 |
| Nikkei indices | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1653347 — 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: Nikkei 225 Context triple: [Tokyo Stock Exchange, primaryIndex, Nikkei 225]
-
A.
Nikkei
Nikkei are people of Japanese descent living outside Japan, particularly in the Americas and other parts of the Japanese diaspora.
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B.
S&P Asia 50
S&P Asia 50 is a stock market index that tracks the performance of 50 leading blue-chip companies from major Asian markets.
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C.
Nagoya Stock Exchange
The Nagoya Stock Exchange is Japan's second-largest securities exchange, serving as a regional financial hub for companies based in the Chūbu industrial region.
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D.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
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E.
Osaka Securities Exchange
Osaka Securities Exchange is a major Japanese financial marketplace specializing in securities and derivatives trading, historically one of the country’s principal stock exchanges alongside the Tokyo Stock Exchange.
- 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: Nikkei 225 Target entity description: The Nikkei 225 is Japan’s leading stock market index, tracking 225 major blue-chip companies listed on the Tokyo Stock Exchange.
-
A.
Nikkei
Nikkei are people of Japanese descent living outside Japan, particularly in the Americas and other parts of the Japanese diaspora.
-
B.
S&P Asia 50
S&P Asia 50 is a stock market index that tracks the performance of 50 leading blue-chip companies from major Asian markets.
-
C.
Nagoya Stock Exchange
The Nagoya Stock Exchange is Japan's second-largest securities exchange, serving as a regional financial hub for companies based in the Chūbu industrial region.
-
D.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
-
E.
Osaka Securities Exchange
Osaka Securities Exchange is a major Japanese financial marketplace specializing in securities and derivatives trading, historically one of the country’s principal stock exchanges alongside the Tokyo Stock Exchange.
- F. None of above. chosen
Statements (48)
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: Nikkei 225 Description of subject: The Nikkei 225 is Japan’s leading stock market index, tracking 225 major blue-chip companies listed on the Tokyo Stock Exchange.
Referenced by (43)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nikkei 225
linked to: Nikkei 225
subject linked to:
Kyocera (historical/founder-related)
linked to: Nikkei 225
linked to: Nikkei 225
linked to: Nikkei 225
linked to: Nikkei 225
linked to: Nikkei 225
subject linked to:
OSE
linked to: Nikkei 225
subject linked to:
OSE
linked to: Nikkei 225
subject linked to:
OSE
linked to: Nikkei 225
linked to: Nikkei 225