D'Arcy MacMahon
E828564
D'Arcy MacMahon is an American rowing organizer best known for co-founding the prestigious Head of the Charles Regatta in Boston.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D'Arcy MacMahon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9894268 — 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: D'Arcy MacMahon Context triple: [Head of the Charles Regatta, founder, D'Arcy MacMahon]
-
A.
Archibald Edward Nye
Archibald Edward Nye was a British Army general and colonial administrator who became the inaugural Governor of the Indian state of Madras (later Tamil Nadu) after World War II.
-
B.
Alan Lennox-Boyd
Alan Lennox-Boyd was a British Conservative politician best known for serving as Colonial Secretary during the 1950s, overseeing key stages of decolonisation in the British Empire.
-
C.
Mark Aitchison Young
Mark Aitchison Young was a British colonial administrator who served as Governor of Hong Kong, notably during the period surrounding the Japanese invasion and occupation in World War II.
-
D.
Ernest J. H. Mackay
Ernest J. H. Mackay was a British archaeologist best known for his pioneering excavations of major Indus Valley Civilization sites in the early 20th century.
-
E.
Douglas Freshfield
Douglas Freshfield was a 19th-century British mountaineer, explorer, and writer known for pioneering ascents and influential travel accounts in the Caucasus and other mountain regions.
- 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: D'Arcy MacMahon Target entity description: D'Arcy MacMahon is an American rowing organizer best known for co-founding the prestigious Head of the Charles Regatta in Boston.
-
A.
Archibald Edward Nye
Archibald Edward Nye was a British Army general and colonial administrator who became the inaugural Governor of the Indian state of Madras (later Tamil Nadu) after World War II.
-
B.
Alan Lennox-Boyd
Alan Lennox-Boyd was a British Conservative politician best known for serving as Colonial Secretary during the 1950s, overseeing key stages of decolonisation in the British Empire.
-
C.
Mark Aitchison Young
Mark Aitchison Young was a British colonial administrator who served as Governor of Hong Kong, notably during the period surrounding the Japanese invasion and occupation in World War II.
-
D.
Ernest J. H. Mackay
Ernest J. H. Mackay was a British archaeologist best known for his pioneering excavations of major Indus Valley Civilization sites in the early 20th century.
-
E.
Douglas Freshfield
Douglas Freshfield was a 19th-century British mountaineer, explorer, and writer known for pioneering ascents and influential travel accounts in the Caucasus and other mountain regions.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
person
ⓘ
rowing organizer ⓘ rowing regatta ⓘ |
| coFounded | Head of the Charles Regatta ⓘ |
| country | United States of America ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| fieldOfWork | rowing event organization ⓘ |
| knownFor | co-founding the Head of the Charles Regatta ⓘ |
| location | Charles River, Boston, Massachusetts NERFINISHED ⓘ |
| notableAchievement | helping establish a prestigious annual rowing regatta in Boston ⓘ |
| notableWork | Head of the Charles Regatta NERFINISHED ⓘ |
| occupation | rowing organizer ⓘ |
| placeOfActivity |
Boston, Massachusetts
NERFINISHED
ⓘ
Charles River, Boston NERFINISHED ⓘ |
| sport | rowing ⓘ |
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: D'Arcy MacMahon Description of subject: D'Arcy MacMahon is an American rowing organizer best known for co-founding the prestigious Head of the Charles Regatta in Boston.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.