1958 Pakistani coup d'état
E168077
The 1958 Pakistani coup d'état was a military takeover led by General Ayub Khan that overthrew the civilian government and initiated Pakistan's first period of martial law and military rule.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1958 Pakistani coup d'état canonical | 1 |
| 1958 Pakistani military coup | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1457745 — 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: 1958 Pakistani coup d'état Context triple: [Constitution of Pakistan 1956, suspendedFollowingEvent, 1958 Pakistani coup d'état]
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A.
1953 Iranian coup d'état
The 1953 Iranian coup d'état was a CIA- and MI6-backed overthrow of Prime Minister Mohammad Mossadegh that strengthened Shah Mohammad Reza Pahlavi’s authoritarian rule and reshaped Iran’s political trajectory.
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B.
1958 Iraqi coup d'état
The 1958 Iraqi coup d'état was a military overthrow that ended the Hashemite monarchy in Iraq and established a republic, dramatically reshaping the country's political landscape.
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C.
Lahore Conspiracy Case
The Lahore Conspiracy Case was a landmark colonial-era trial in British India in which revolutionary Bhagat Singh and his associates were prosecuted for their involvement in anti-British activities, ultimately leading to his execution and martyrdom.
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D.
صدرِ پاکستان
صدرِ پاکستان پاکستان کے آئینی سربراہِ مملکت اور مسلح افواج کے نامزد سپریم کمانڈر کے منصب کا عنوان ہے۔
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E.
25 April Revolution
The 25 April Revolution was the 1974 military-led uprising in Portugal that peacefully overthrew the Estado Novo dictatorship and paved the way for democracy and decolonization.
- 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: 1958 Pakistani coup d'état Target entity description: The 1958 Pakistani coup d'état was a military takeover led by General Ayub Khan that overthrew the civilian government and initiated Pakistan's first period of martial law and military rule.
-
A.
1953 Iranian coup d'état
The 1953 Iranian coup d'état was a CIA- and MI6-backed overthrow of Prime Minister Mohammad Mossadegh that strengthened Shah Mohammad Reza Pahlavi’s authoritarian rule and reshaped Iran’s political trajectory.
-
B.
1958 Iraqi coup d'état
The 1958 Iraqi coup d'état was a military overthrow that ended the Hashemite monarchy in Iraq and established a republic, dramatically reshaping the country's political landscape.
-
C.
Lahore Conspiracy Case
The Lahore Conspiracy Case was a landmark colonial-era trial in British India in which revolutionary Bhagat Singh and his associates were prosecuted for their involvement in anti-British activities, ultimately leading to his execution and martyrdom.
-
D.
صدرِ پاکستان
صدرِ پاکستان پاکستان کے آئینی سربراہِ مملکت اور مسلح افواج کے نامزد سپریم کمانڈر کے منصب کا عنوان ہے۔
-
E.
25 April Revolution
The 25 April Revolution was the 1974 military-led uprising in Portugal that peacefully overthrew the Estado Novo dictatorship and paved the way for democracy and decolonization.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
military coup d'état
ⓘ
political event ⓘ |
| after | Ayub Khan presidency ⓘ |
| aftermath |
President Mohammad Ayub Khan
ⓘ
surface form:
Ayub Khan became President of Pakistan
|
| alsoKnownAs | 1958 Pakistani military coup ⓘ |
| cause |
frequent changes of government
ⓘ
political instability in Pakistan ⓘ tensions between civilian leadership and military ⓘ |
| commander | Ayub Khan ⓘ |
| constitutionalInstrument | abrogation of the 1956 Constitution of Pakistan ⓘ |
| continent | Asia ⓘ |
| country | Pakistan ⓘ |
| endDate | 1958-10-27 ⓘ |
| followedBy |
Ayub Khan
ⓘ
surface form:
Ayub Khan regime
|
| governmentTypeAfterEvent |
martial law administration
ⓘ
military dictatorship ⓘ |
| impact |
centralization of power in the presidency
ⓘ
curtailment of political parties ⓘ long-term military involvement in Pakistani politics ⓘ |
| keyFigure |
Ayub Khan
ⓘ
Iskander Mirza ⓘ |
| leader | Ayub Khan ⓘ |
| legalStatus | unconstitutional ⓘ |
| location | Pakistan ⓘ |
| martialLawAdministrator | Ayub Khan ⓘ |
| method | military takeover ⓘ |
| participant |
Iskander Mirza
ⓘ
Pakistan Army ⓘ Republican Party of Pakistan ⓘ civilian government of Pakistan ⓘ |
| partOf | Cold War era politics in South Asia ⓘ |
| precededBy | civilian government of Feroz Khan Noon ⓘ |
| result |
beginning of first period of military rule in Pakistan
ⓘ
dismissal of President Iskander Mirza ⓘ dismissal of Prime Minister Feroz Khan Noon ⓘ dissolution of national and provincial assemblies ⓘ imposition of martial law in Pakistan ⓘ overthrow of civilian government ⓘ suspension of the 1956 Constitution of Pakistan ⓘ |
| significance |
established military as dominant political actor in Pakistan
ⓘ
first successful military coup in Pakistan ⓘ |
| startDate | 1958-10-07 ⓘ |
| typeOfChange | regime change ⓘ |
| year | 1958 ⓘ |
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: 1958 Pakistani coup d'état Description of subject: The 1958 Pakistani coup d'état was a military takeover led by General Ayub Khan that overthrew the civilian government and initiated Pakistan's first period of martial law and military rule.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
1958 Pakistani military coup