30 September Movement
E626437
The 30 September Movement was a 1965 coup attempt in Indonesia, widely attributed to elements of the Communist Party, that led to a violent anti-communist purge and the rise of Suharto’s New Order regime.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 30 September Movement canonical | 3 |
| 30 September Movement events | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6877077 — 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: 30 September Movement Context triple: [Partai Komunis Indonesia, significantEvent, 30 September Movement]
-
A.
April Revolution
The April Revolution was a 1965 uprising in the Dominican Republic that sparked the Dominican Civil War and led to U.S. military intervention amid Cold War tensions.
-
B.
April Revolution
The April Revolution was a 1960 pro-democracy uprising in South Korea that overthrew the authoritarian Syngman Rhee regime and paved the way for short-lived democratic reforms.
-
C.
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.
-
D.
31 March Incident
The 31 March Incident was a 1909 counterrevolutionary uprising in the Ottoman Empire, led by conservative and religious factions in Istanbul against the Young Turk constitutional regime.
-
E.
Total Revolution movement
The Total Revolution movement was a mass socio-political campaign in 1970s India led by Jayaprakash Narayan that sought comprehensive transformation of the political system, economy, and society through nonviolent means.
- 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: 30 September Movement Target entity description: The 30 September Movement was a 1965 coup attempt in Indonesia, widely attributed to elements of the Communist Party, that led to a violent anti-communist purge and the rise of Suharto’s New Order regime.
-
A.
April Revolution
The April Revolution was a 1965 uprising in the Dominican Republic that sparked the Dominican Civil War and led to U.S. military intervention amid Cold War tensions.
-
B.
April Revolution
The April Revolution was a 1960 pro-democracy uprising in South Korea that overthrew the authoritarian Syngman Rhee regime and paved the way for short-lived democratic reforms.
-
C.
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.
-
D.
31 March Incident
The 31 March Incident was a 1909 counterrevolutionary uprising in the Ottoman Empire, led by conservative and religious factions in Istanbul against the Young Turk constitutional regime.
-
E.
Total Revolution movement
The Total Revolution movement was a mass socio-political campaign in 1970s India led by Jayaprakash Narayan that sought comprehensive transformation of the political system, economy, and society through nonviolent means.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coup attempt
ⓘ
political movement ⓘ |
| aftermath |
banning of the Indonesian Communist Party
ⓘ
imprisonment and execution of alleged communists ⓘ transition from Guided Democracy to New Order ⓘ |
| alsoKnownAs |
G30S
NERFINISHED
ⓘ
Gerakan 30 September NERFINISHED ⓘ Gestapu NERFINISHED ⓘ |
| cause |
Cold War ideological conflict
NERFINISHED
ⓘ
fear of a Council of Generals plotting against Sukarno ⓘ political tensions within Indonesian Army ⓘ |
| country | Indonesia ⓘ |
| endDate | 1965-10-01 ⓘ |
| hasConsequence |
mass killings of 1965–1966 in Indonesia
ⓘ
severe repression of leftist organizations in Indonesia ⓘ strengthening of Indonesian Army’s political role ⓘ |
| hasParticipant |
Council of Generals
NERFINISHED
ⓘ
D.N. Aidit NERFINISHED ⓘ Indonesian Air Force NERFINISHED ⓘ Indonesian Army NERFINISHED ⓘ Indonesian Communist Party NERFINISHED ⓘ Indonesian National Armed Forces NERFINISHED ⓘ Omar Dani NERFINISHED ⓘ Suharto NERFINISHED ⓘ Sukarno NERFINISHED ⓘ Untung Syamsuri NERFINISHED ⓘ |
| historicalDebate |
extent of Indonesian Communist Party involvement is disputed
ⓘ
possible involvement of army factions is debated ⓘ |
| location |
Central Java
NERFINISHED
ⓘ
Jakarta NERFINISHED ⓘ |
| mediaPortrayal | depicted as PKI coup in New Order propaganda ⓘ |
| notableEvent |
kidnapping of Indonesian Army generals
ⓘ
killings at Lubang Buaya ⓘ |
| numberOfVictims |
1 senior officer
ⓘ
6 Indonesian Army generals ⓘ |
| opposedBy |
Kostrad (Army Strategic Reserve Command)
NERFINISHED
ⓘ
Suharto NERFINISHED ⓘ anti-communist groups in Indonesia ⓘ |
| result |
establishment of the New Order regime
ⓘ
failure of coup attempt ⓘ mass anti-communist purge in Indonesia ⓘ rise of Suharto ⓘ weakening of Sukarno’s political power ⓘ |
| significance |
precipitated long-term authoritarian rule under Suharto
ⓘ
turning point in modern Indonesian political history ⓘ |
| startDate | 1965-09-30 ⓘ |
| timePeriod | Cold War ⓘ |
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: 30 September Movement Description of subject: The 30 September Movement was a 1965 coup attempt in Indonesia, widely attributed to elements of the Communist Party, that led to a violent anti-communist purge and the rise of Suharto’s New Order regime.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
30 September Movement events