Triple
T21941905
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | United States claimed operations were in international waters |
E541842
|
entity |
| Predicate | relatedEvent |
P37
|
FINISHED |
| Object | August 2, 1964 Gulf of Tonkin engagement |
—
|
NE NERFINISHED |
How this triple was built (2 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: August 2, 1964 Gulf of Tonkin engagement | Statement: [United States claimed operations were in international waters, relatedEvent, August 2, 1964 Gulf of Tonkin engagement]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: August 2, 1964 Gulf of Tonkin engagement Context triple: [United States claimed operations were in international waters, relatedEvent, August 2, 1964 Gulf of Tonkin engagement]
-
A.
Gulf of Tonkin incident
chosen
The Gulf of Tonkin incident was a 1964 naval confrontation between North Vietnam and the United States that led to a major escalation of U.S. military involvement in the Vietnam War.
-
B.
Operation Lam Son 719
Operation Lam Son 719 was a 1971 South Vietnamese and U.S.-supported incursion into Laos aimed at disrupting the Ho Chi Minh Trail during the Vietnam War, which ultimately exposed serious weaknesses in the South Vietnamese military.
-
C.
Tet Offensive
The Tet Offensive was a major 1968 campaign of surprise attacks by North Vietnamese and Viet Cong forces across South Vietnam that dramatically shifted U.S. public opinion and marked a turning point in the Vietnam War.
-
D.
Vietnam 1966–1967
Vietnam 1966–1967 refers to the period of the Vietnam War during which the 6th Battalion, Royal Australian Regiment distinguished itself in combat operations, earning a formal battle honour for its service.
-
E.
Second Battle of the Hook (November 1952)
The Second Battle of the Hook (November 1952) was a major Korean War clash between United Nations forces—primarily British troops—and Chinese forces over a strategically vital defensive position on the Jamestown Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c47e2e5c81909a7f74ce3de50911 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f1242345dc8190aa6ddf61cf864e2d |
completed | April 28, 2026, 9:18 p.m. |
Created at: April 16, 2026, 7:56 p.m.