Triple
T5979509
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Operation Ranch Hand |
E133082
|
entity |
| Predicate | relatedTo |
P37
|
FINISHED |
| Object | Agent Orange controversy |
E24912
|
NE FINISHED |
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: Agent Orange controversy | Statement: [Operation Ranch Hand, relatedTo, Agent Orange controversy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Agent Orange controversy Context triple: [Operation Ranch Hand, relatedTo, Agent Orange controversy]
-
A.
Agent Orange
chosen
Agent Orange is a powerful herbicidal chemical mixture used by the U.S. military as a defoliant, notorious for causing severe health problems and environmental damage.
-
B.
Operation Ranch Hand
Operation Ranch Hand was a U.S. military herbicidal warfare program during the Vietnam War that conducted large-scale aerial spraying of chemical defoliants over rural areas of South Vietnam.
-
C.
weapons of mass destruction intelligence controversy
The weapons of mass destruction intelligence controversy refers to the global dispute over flawed or manipulated intelligence used to justify the 2003 invasion of Iraq, particularly claims that Saddam Hussein possessed active WMD programs.
-
D.
Gulf of Tonkin incident
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.
-
E.
Havana syndrome
Havana syndrome is a set of unexplained medical symptoms, including hearing strange sounds and experiencing dizziness, headaches, and cognitive difficulties, first reported by U.S. and Canadian diplomats and intelligence officers in Cuba and later in other countries.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c0086f45e8819098f73dd16d45ec9d |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c04a40233081909c04f62ec0382bfd |
completed | March 22, 2026, 8 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0e41d23848190bc7835eb6313b6a5 |
completed | March 23, 2026, 6:56 a.m. |
Created at: March 22, 2026, 4:04 p.m.