Triple
T3883781
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Carbide Corporation |
E92887
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object | 1984 gas leak at Bhopal |
E395372
|
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: 1984 gas leak at Bhopal | Statement: [Union Carbide Corporation, notableEvent, 1984 gas leak at Bhopal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 1984 gas leak at Bhopal Context triple: [Union Carbide Corporation, notableEvent, 1984 gas leak at Bhopal]
-
A.
Bhopal disaster
chosen
The Bhopal disaster was a catastrophic 1984 industrial gas leak in Bhopal, India, widely regarded as one of the world’s worst industrial accidents due to its massive death toll and long-term health and environmental impacts.
-
B.
Chernobyl disaster
The Chernobyl disaster was a catastrophic 1986 nuclear power plant accident in Soviet-era Ukraine that released massive radioactive contamination across Europe and became one of the worst nuclear disasters in history.
-
C.
Flint water crisis
The Flint water crisis was a public health disaster in Flint, Michigan, where cost-cutting measures led to lead-contaminated drinking water and widespread exposure, prompting national outrage and reforms in water safety oversight.
-
D.
Bengal famine of 1943
The Bengal famine of 1943 was a catastrophic wartime food crisis in British-ruled India that led to the deaths of an estimated three million people and exposed the devastating impact of colonial policies on food security.
-
E.
SIVA chemical factory
SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
- 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_69aed9697de0819087c2559295ff3d12 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aeec9029908190a7b36a3827734db1 |
completed | March 9, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51c8983b88190a716987f44487d56 |
completed | March 14, 2026, 8:30 a.m. |
Created at: March 9, 2026, 3:20 p.m.