Duncan MacMillan
E448103
Duncan MacMillan is an American businessman best known as a co-founder of Interactive Data Corporation, a major provider of financial market data and analytics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duncan MacMillan canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4499508 — 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: Duncan MacMillan Context triple: [Interactive Data Corporation, foundedBy, Duncan MacMillan]
-
A.
Duncan MacMillan
Duncan MacMillan is an American businessman best known as one of the co-founders of the global financial information and media company Bloomberg L.P.
-
B.
Neil MacLeod
Neil MacLeod is a personal name shared by several notable individuals, including figures in politics, sports, and the arts.
-
C.
Brian MacDevitt
Brian MacDevitt is a Tony Award–winning American lighting designer renowned for his work on numerous high-profile Broadway productions.
-
D.
John Logan
John Logan is an acclaimed American playwright and screenwriter known for works such as "Gladiator," "The Aviator," and the James Bond films "Skyfall" and "Spectre."
-
E.
Alan North
Alan North was an American character actor known for his roles in film and television, often portraying authority figures such as police officers and military men.
- 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: Duncan MacMillan Target entity description: Duncan MacMillan is an American businessman best known as a co-founder of Interactive Data Corporation, a major provider of financial market data and analytics.
-
A.
Duncan MacMillan
Duncan MacMillan is an American businessman best known as one of the co-founders of the global financial information and media company Bloomberg L.P.
-
B.
Neil MacLeod
Neil MacLeod is a personal name shared by several notable individuals, including figures in politics, sports, and the arts.
-
C.
Brian MacDevitt
Brian MacDevitt is a Tony Award–winning American lighting designer renowned for his work on numerous high-profile Broadway productions.
-
D.
John Logan
John Logan is an acclaimed American playwright and screenwriter known for works such as "Gladiator," "The Aviator," and the James Bond films "Skyfall" and "Spectre."
-
E.
Alan North
Alan North was an American character actor known for his roles in film and television, often portraying authority figures such as police officers and military men.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
American businessperson
ⓘ
businessperson ⓘ company ⓘ financial data vendor ⓘ |
| coFounderOf | Interactive Data Corporation ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| countryOfOrigin | United States of America ⓘ |
| hasCoFounder | Duncan MacMillan ⓘ |
| industry |
financial analytics
ⓘ
financial market data ⓘ |
| knownFor | co-founding Interactive Data Corporation ⓘ |
| occupation | businessman ⓘ |
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: Duncan MacMillan Description of subject: Duncan MacMillan is an American businessman best known as a co-founder of Interactive Data Corporation, a major provider of financial market data and analytics.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.