Triple
T15910240
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2023 East Palestine, Ohio train derailment |
E385828
|
entity |
| Predicate | regulator |
P46
|
FINISHED |
| Object | Ohio Environmental Protection Agency |
E1183762
|
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: Ohio Environmental Protection Agency | Statement: [2023 East Palestine, Ohio train derailment, regulator, Ohio Environmental Protection Agency]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ohio Environmental Protection Agency Context triple: [2023 East Palestine, Ohio train derailment, regulator, Ohio Environmental Protection Agency]
-
A.
Ohio Environmental Protection Agency
chosen
The Ohio Environmental Protection Agency is the state-level agency responsible for protecting Ohio’s air, land, and water resources through environmental regulation, monitoring, and enforcement.
-
B.
Ohio Department of Natural Resources
The Ohio Department of Natural Resources is a state agency responsible for managing Ohio’s natural resources, including state parks, forests, wildlife, and water resources.
-
C.
Indiana Department of Environmental Management
The Indiana Department of Environmental Management is the state agency responsible for protecting Indiana’s environment and public health by regulating air, water, and land pollution and overseeing environmental compliance and remediation.
-
D.
Minnesota Pollution Control Agency
The Minnesota Pollution Control Agency is a state government agency responsible for protecting Minnesota’s environment by monitoring, regulating, and improving air, water, and land quality.
-
E.
Michigan Department of Environmental Quality
The Michigan Department of Environmental Quality is a state agency responsible for regulating and protecting Michigan’s natural resources and public health through environmental oversight and enforcement.
- 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_69d86da686e4819097cbf3b1fc2d881d |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1565ea7a8819097efffda366b5245 |
completed | April 16, 2026, 9:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffbe6e844481908227ec9e46ac9f4d |
completed | May 9, 2026, 11:08 p.m. |
Created at: April 10, 2026, 4:52 a.m.