Seán Lester
E6736
Seán Lester was an Irish diplomat best known for serving as the last Secretary-General of the League of Nations during its final years before the transition to the United Nations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Seán Lester canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T61533 — 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: Seán Lester Context triple: [League of Nations, thirdSecretaryGeneral, Seán Lester]
-
A.
Donal McLaughlin
Donal McLaughlin was an American architect and industrial designer best known for creating the iconic emblem of the United Nations.
-
B.
Jack Barry
Jack Barry was a prominent American baseball coach and former Major League infielder best known for managing the College of the Holy Cross to the 1952 College World Series championship.
-
C.
Tony James
Tony James is an American financier and executive best known as the longtime president and chief operating officer of Blackstone and for his leadership roles at major cultural institutions.
-
D.
John V. L. Hogan
John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
-
E.
Robert Cailliau
Robert Cailliau is a Belgian computer scientist best known for co-developing the World Wide Web alongside Tim Berners-Lee at CERN.
- 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: Seán Lester Target entity description: Seán Lester was an Irish diplomat best known for serving as the last Secretary-General of the League of Nations during its final years before the transition to the United Nations.
-
A.
Donal McLaughlin
Donal McLaughlin was an American architect and industrial designer best known for creating the iconic emblem of the United Nations.
-
B.
Jack Barry
Jack Barry was a prominent American baseball coach and former Major League infielder best known for managing the College of the Holy Cross to the 1952 College World Series championship.
-
C.
Tony James
Tony James is an American financier and executive best known as the longtime president and chief operating officer of Blackstone and for his leadership roles at major cultural institutions.
-
D.
John V. L. Hogan
John V. L. Hogan was an American radio engineer and pioneer in early radio technology and broadcasting.
-
E.
Robert Cailliau
Robert Cailliau is a Belgian computer scientist best known for co-developing the World Wide Web alongside Tim Berners-Lee at CERN.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
Irish person
ⓘ
diplomat ⓘ human ⓘ |
| countryOfBirth | Ireland ⓘ |
| countryOfCitizenship | Ireland ⓘ |
| employer |
Irish Free State
ⓘ
surface form:
Irish Free State government
League of Nations ⓘ |
| ethnicGroup | Irish ⓘ |
| familyName | Lester ⓘ |
| fieldOfWork |
diplomacy
ⓘ
international relations ⓘ |
| givenName |
Seamus
ⓘ
surface form:
Seán
|
| hasGender | male ⓘ |
| hasRole |
League of Nations official
ⓘ
international civil servant ⓘ |
| knownFor | overseeing the transition period before the creation of the United Nations ⓘ |
| languageSpoken |
English
ⓘ
Irish ⓘ |
| memberOf |
Permanent Secretariat of the League of Nations
ⓘ
surface form:
League of Nations Secretariat
|
| name | Seán Lester self-link ⓘ |
| nationality | Irish ⓘ |
| notableFor | being the last Secretary-General of the League of Nations ⓘ |
| notableWork | leadership of the League of Nations during its final years ⓘ |
| occupation |
civil servant
ⓘ
diplomat ⓘ |
| participatedIn | League of Nations diplomacy ⓘ |
| placeOfBirth | County Antrim ⓘ |
| placeOfDeath | Ireland ⓘ |
| positionHeld |
High Commissioner of the League of Nations in Danzig
ⓘ
Secretary-General of the League of Nations ⓘ |
| religion |
Presbyterian
ⓘ
surface form:
Presbyterianism
|
| residence | Geneva ⓘ |
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: Seán Lester Description of subject: Seán Lester was an Irish diplomat best known for serving as the last Secretary-General of the League of Nations during its final years before the transition to the United Nations.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.