Triple
T30768696
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mantua Creek railroad bridge |
E783447
|
entity |
| Predicate | hazardousMaterialsIncident |
P126229
|
FINISHED |
| Object | vinyl chloride release in 2012 |
—
|
LITERAL 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: vinyl chloride release in 2012 | Statement: [Mantua Creek railroad bridge, hazardousMaterialsIncident, vinyl chloride release in 2012]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hazardousMaterialsIncident Context triple: [Mantua Creek railroad bridge, hazardousMaterialsIncident, vinyl chloride release in 2012]
-
A.
hazmatSupport
Indicates that one entity provides hazardous materials (hazmat) response or support services to another entity or situation.
-
B.
hazardousSubstancesAuthority
Indicates that an entity has official authority or regulatory responsibility over hazardous substances.
-
C.
hazardEvent
chosen
Indicates an occurrence of a dangerous or harmful event that poses a risk or threat within a given context.
-
D.
hazardType
Indicates the specific kind or category of hazard associated with an entity or situation.
-
E.
secondaryHazardType
Indicates the type or category of a hazard that occurs as a secondary or consequential effect of a primary hazard or event.
- F. None of above.
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_69f224b1519081908b9db003fd2073e0 |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f68fbffc3481909fc9b762f2cc5dd4 |
completed | May 2, 2026, 11:58 p.m. |
| PD | Predicate disambiguation | batch_69f686140aa08190a35f62572b2db9b6 |
completed | May 2, 2026, 11:17 p.m. |
Created at: April 29, 2026, 8:40 p.m.