Triple
T36675478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cab-forward steam locomotives |
E905529
|
entity |
| Predicate | operationalDisadvantage |
P7340
|
FINISHED |
| Object | increased crew exposure in case of collision |
—
|
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: increased crew exposure in case of collision | Statement: [Cab-forward steam locomotives, operationalDisadvantage, increased crew exposure in case of collision]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operationalDisadvantage Context triple: [Cab-forward steam locomotives, operationalDisadvantage, increased crew exposure in case of collision]
-
A.
disadvantage
chosen
Indicates that one entity is in a less favorable, weaker, or hindered position relative to another in a given context.
-
B.
operationalChallenge
Indicates that an entity faces difficulties, obstacles, or inefficiencies in carrying out its regular operations or processes.
-
C.
operationalCharacteristic
Indicates a relationship where a specific functional or performance trait is attributed to, or used to describe, how an entity operates.
-
D.
operationalAssessment
Indicates an evaluation of how effectively and efficiently an entity, system, or process is functioning in practice.
-
E.
laterOperationalIssue
Indicates that an operational issue occurred at some point after a referenced time, event, or condition.
- 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_69f76e7011dc819082b324f18b756a1b |
completed | May 3, 2026, 3:49 p.m. |
| NER | Named-entity recognition | batch_6a01bcd39760819081807a02eb1939d1 |
completed | May 11, 2026, 11:26 a.m. |
| PD | Predicate disambiguation | batch_6a01bc3f1c74819087580e3134affc60 |
completed | May 11, 2026, 11:23 a.m. |
Created at: May 3, 2026, 4:12 p.m.