Triple
T1196990
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nguyen Van Thieu |
E25689
|
entity |
| Predicate | positionHeld |
P8
|
FINISHED |
| Object |
President of South Vietnam
The President of South Vietnam was the head of state and government of the anti-communist Republic of Vietnam from 1955 until its fall in 1975.
|
E136560
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: President of South Vietnam | Statement: [Nguyen Van Thieu, positionHeld, President of South Vietnam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: President of South Vietnam Context triple: [Nguyen Van Thieu, positionHeld, President of South Vietnam]
-
A.
President of Vietnam
The President of Vietnam is the country's ceremonial head of state and nominal commander-in-chief, representing the Socialist Republic of Vietnam domestically and internationally while sharing executive authority with the prime minister and the Communist Party leadership.
-
B.
Nguyen Van Thieu
Nguyen Van Thieu was the anti-communist military officer and politician who served as president of South Vietnam during much of the Vietnam War.
-
C.
Ngo Dinh Diem
Ngo Dinh Diem was the first president of South Vietnam, a staunch anti-communist leader whose authoritarian rule and eventual assassination in 1963 significantly shaped the early course of the Vietnam War.
-
D.
Dương Văn Minh
Dương Văn Minh was a South Vietnamese general and politician best known for leading the final government of South Vietnam and surrendering to North Vietnamese forces in 1975, effectively ending the Vietnam War.
-
E.
South Vietnamese leadership
South Vietnamese leadership refers to the U.S.-backed political and military elite that governed South Vietnam during the Vietnam War, headed for much of the period by President Nguyen Van Thieu.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: President of South Vietnam Triple: [Nguyen Van Thieu, positionHeld, President of South Vietnam]
Generated description
The President of South Vietnam was the head of state and government of the anti-communist Republic of Vietnam from 1955 until its fall in 1975.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: President of South Vietnam Target entity description: The President of South Vietnam was the head of state and government of the anti-communist Republic of Vietnam from 1955 until its fall in 1975.
-
A.
President of Vietnam
The President of Vietnam is the country's ceremonial head of state and nominal commander-in-chief, representing the Socialist Republic of Vietnam domestically and internationally while sharing executive authority with the prime minister and the Communist Party leadership.
-
B.
Nguyen Van Thieu
Nguyen Van Thieu was the anti-communist military officer and politician who served as president of South Vietnam during much of the Vietnam War.
-
C.
Ngo Dinh Diem
Ngo Dinh Diem was the first president of South Vietnam, a staunch anti-communist leader whose authoritarian rule and eventual assassination in 1963 significantly shaped the early course of the Vietnam War.
-
D.
Dương Văn Minh
Dương Văn Minh was a South Vietnamese general and politician best known for leading the final government of South Vietnam and surrendering to North Vietnamese forces in 1975, effectively ending the Vietnam War.
-
E.
South Vietnamese leadership
South Vietnamese leadership refers to the U.S.-backed political and military elite that governed South Vietnam during the Vietnam War, headed for much of the period by President Nguyen Van Thieu.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a49429f5ec8190a6a205eb0ae81e5e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd9a305c819091513394f1b67784 |
completed | March 1, 2026, 10:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac7658cae8819081da26480926ff83 |
completed | March 7, 2026, 7:02 p.m. |
| NEDg | Description generation | batch_69ac770141a88190b71552d46fb4d2ad |
completed | March 7, 2026, 7:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac777a7768819098b9d4dd771a6750 |
completed | March 7, 2026, 7:07 p.m. |
Created at: March 1, 2026, 7:46 p.m.