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.