Triple
T217500
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vietnam |
E4138
|
entity |
| Predicate | borderBodyOfWater |
P212
|
FINISHED |
| Object |
Gulf of Tonkin
The Gulf of Tonkin is a shallow arm of the South China Sea off the coasts of northern Vietnam and southern China, historically known as a key maritime region and the site of the 1964 naval incidents that escalated U.S. involvement in the Vietnam War.
|
E38465
|
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: Gulf of Tonkin | Statement: [Vietnam, borderBodyOfWater, Gulf of Tonkin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gulf of Tonkin Context triple: [Vietnam, borderBodyOfWater, Gulf of Tonkin]
-
A.
South China Sea
The South China Sea is a marginal sea in Southeast Asia known for its strategic shipping lanes, rich fisheries, and significant oil and gas reserves, as well as ongoing territorial disputes among neighboring countries.
-
B.
Andaman Sea
The Andaman Sea is a marginal sea of the eastern Indian Ocean, lying between the Andaman and Nicobar Islands, Myanmar, Thailand, and the Malay Peninsula, known for its rich marine biodiversity and popular tropical diving destinations.
-
C.
Taiwan Strait
The Taiwan Strait is the narrow body of water separating Taiwan from mainland China, serving as a crucial shipping lane and a focal point of regional geopolitical tensions.
-
D.
Tonkin
Tonkin was a historical region in northern Vietnam, centered around Hanoi, that became a French protectorate and key part of colonial French Indochina.
-
E.
Solomon Sea
The Solomon Sea is a marginal sea of the southwestern Pacific Ocean located between Papua New Guinea and the Solomon Islands, known for its deep basins and significant role in World War II naval battles.
- 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: Gulf of Tonkin Triple: [Vietnam, borderBodyOfWater, Gulf of Tonkin]
Generated description
The Gulf of Tonkin is a shallow arm of the South China Sea off the coasts of northern Vietnam and southern China, historically known as a key maritime region and the site of the 1964 naval incidents that escalated U.S. involvement in the Vietnam War.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gulf of Tonkin Target entity description: The Gulf of Tonkin is a shallow arm of the South China Sea off the coasts of northern Vietnam and southern China, historically known as a key maritime region and the site of the 1964 naval incidents that escalated U.S. involvement in the Vietnam War.
-
A.
South China Sea
The South China Sea is a marginal sea in Southeast Asia known for its strategic shipping lanes, rich fisheries, and significant oil and gas reserves, as well as ongoing territorial disputes among neighboring countries.
-
B.
Andaman Sea
The Andaman Sea is a marginal sea of the eastern Indian Ocean, lying between the Andaman and Nicobar Islands, Myanmar, Thailand, and the Malay Peninsula, known for its rich marine biodiversity and popular tropical diving destinations.
-
C.
Taiwan Strait
The Taiwan Strait is the narrow body of water separating Taiwan from mainland China, serving as a crucial shipping lane and a focal point of regional geopolitical tensions.
-
D.
Tonkin
Tonkin was a historical region in northern Vietnam, centered around Hanoi, that became a French protectorate and key part of colonial French Indochina.
-
E.
Solomon Sea
The Solomon Sea is a marginal sea of the southwestern Pacific Ocean located between Papua New Guinea and the Solomon Islands, known for its deep basins and significant role in World War II naval battles.
- 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_69a2573508588190b522c2476d91acfe |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a25c5062e48190833be10e4770e1e9 |
completed | Feb. 28, 2026, 3:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3a882db708190a60d2adf4b243c2e |
completed | March 1, 2026, 2:46 a.m. |
| NEDg | Description generation | batch_69a3a922dc0c81908d0b5881b78ba877 |
completed | March 1, 2026, 2:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3a9764dbc81909b215032639ef7d4 |
completed | March 1, 2026, 2:50 a.m. |
Created at: Feb. 28, 2026, 2:53 a.m.