Seán Mac Diarmada
E418915
Seán Mac Diarmada was an Irish revolutionary and key organizer of the 1916 Easter Rising who played a central role in planning the insurrection against British rule and was executed for his involvement.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Seán Mac Diarmada canonical | 8 |
| Pádraig Anraí Mac Piarais | 1 |
| Seán Mac Diarmada Street, Dublin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4096963 — 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 Mac Diarmada Context triple: [Easter Rising, leader, Seán Mac Diarmada]
-
A.
Feargus O'Connor
Feargus O'Connor was a prominent 19th-century Irish-born radical politician and journalist who became the most influential and charismatic leader of the British Chartist movement for democratic reform.
-
B.
T. F. O'Rahilly
T. F. O'Rahilly was an influential Irish linguist and Celtic scholar known for his pioneering research on the history and development of the Irish language and other Celtic tongues.
-
C.
Seán Mac Eoin
Seán Mac Eoin was an Irish revolutionary leader and later a senior military and political figure in the Irish Free State, renowned for his role in the War of Independence and subsequent national army service.
-
D.
Máirtín Ó Muilleoir
Máirtín Ó Muilleoir is an Irish Sinn Féin politician, businessman, and former Lord Mayor of Belfast who has also served as Northern Ireland’s Minister of Finance.
-
E.
Tomás Mac Curtain
Tomás Mac Curtain was an Irish republican revolutionary and politician who served as Lord Mayor of Cork and was assassinated in 1920 during the Irish War of Independence.
- 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 Mac Diarmada Target entity description: Seán Mac Diarmada was an Irish revolutionary and key organizer of the 1916 Easter Rising who played a central role in planning the insurrection against British rule and was executed for his involvement.
-
A.
Feargus O'Connor
Feargus O'Connor was a prominent 19th-century Irish-born radical politician and journalist who became the most influential and charismatic leader of the British Chartist movement for democratic reform.
-
B.
T. F. O'Rahilly
T. F. O'Rahilly was an influential Irish linguist and Celtic scholar known for his pioneering research on the history and development of the Irish language and other Celtic tongues.
-
C.
Seán Mac Eoin
Seán Mac Eoin was an Irish revolutionary leader and later a senior military and political figure in the Irish Free State, renowned for his role in the War of Independence and subsequent national army service.
-
D.
Máirtín Ó Muilleoir
Máirtín Ó Muilleoir is an Irish Sinn Féin politician, businessman, and former Lord Mayor of Belfast who has also served as Northern Ireland’s Minister of Finance.
-
E.
Tomás Mac Curtain
Tomás Mac Curtain was an Irish republican revolutionary and politician who served as Lord Mayor of Cork and was assassinated in 1920 during the Irish War of Independence.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Irish republican
ⓘ
Irish revolutionary ⓘ political activist ⓘ revolutionary leader ⓘ |
| alternateName | Seán MacDermott NERFINISHED ⓘ |
| associatedWithEvent |
Irish War of Independence
ⓘ
surface form:
Irish War of Independence (as precursor through the Rising)
|
| associatedWithPlace | Kiltyclogher, County Leitrim ⓘ |
| birthName | John MacDermott NERFINISHED ⓘ |
| burialPlace |
Arbour Hill Cemetery, Dublin, Ireland
ⓘ
surface form:
Arbour Hill Cemetery, Dublin
|
| causeOfDeath | execution by firing squad ⓘ |
| coConspirator |
James Connolly
NERFINISHED
ⓘ
Joseph Plunkett NERFINISHED ⓘ Patrick Pearse ⓘ Thomas Clarke ONNED1 ⓘ Thomas MacDonagh NERFINISHED ⓘ Éamonn Ceannt NERFINISHED ⓘ |
| commemoratedBy |
Seán Mac Diarmada
self-linksurface differs
ⓘ
surface form:
Seán Mac Diarmada Street, Dublin
monuments and memorials in County Leitrim ⓘ |
| convictedOf | rebellion against the British Crown ⓘ |
| countryOfCitizenship | Ireland ⓘ |
| dateOfBirth | 1883-01-27 ⓘ |
| dateOfDeath | 1916-05-12 ⓘ |
| ethnicGroup | Irish ⓘ |
| fullName | Seán Mac Diarmada self-link ⓘ |
| hasOccupation |
clerk
ⓘ
journalist ⓘ organizer ⓘ |
| ideology |
Irish republicanism
ⓘ
anti-imperialism ⓘ |
| influenced | Irish independence movement ⓘ |
| languageSpoken |
English
ⓘ
Irish ⓘ |
| mannerOfDeath | judicial execution ⓘ |
| memberOf |
Conradh na Gaeilge
ⓘ
surface form:
Gaelic League
Irish Republican Brotherhood ⓘ Irish Volunteers ⓘ Sinn Féin ⓘ |
| movement |
Irish nationalism
ⓘ
Irish republicanism ⓘ |
| notableFor |
key organizer of the 1916 Easter Rising
ⓘ
planning insurrection against British rule in Ireland ⓘ |
| opposedTo | British rule in Ireland ⓘ |
| placeOfBirth | Corranmore, near Kiltyclogher, County Leitrim, Ireland ⓘ |
| placeOfDeath |
Kilmainham Gaol
ⓘ
surface form:
Kilmainham Gaol, Dublin, Ireland
|
| plannedEvent |
Easter Rising
ⓘ
surface form:
1916 Easter Rising
|
| positionHeld |
key member of the Military Council planning the Easter Rising
ⓘ
member of the Supreme Council of the Irish Republican Brotherhood ⓘ national organizer of the Irish Volunteers ⓘ |
| religion | Roman Catholicism ⓘ |
| roleInEvent | principal organizer of the 1916 Easter Rising ⓘ |
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 Mac Diarmada Description of subject: Seán Mac Diarmada was an Irish revolutionary and key organizer of the 1916 Easter Rising who played a central role in planning the insurrection against British rule and was executed for his involvement.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
Patrick H. Pearse (studied briefly via Royal University examinations)
→
alsoKnownAs
→
Seán Mac Diarmada
ⓘ
subject surface form:
Patrick H. Pearse
this entity surface form:
Pádraig Anraí Mac Piarais
this entity surface form:
Seán Mac Diarmada Street, Dublin