Triple
T19450013
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fell centre rail system |
E486590
|
entity |
| Predicate | operationalAdvantage |
P89574
|
FINISHED |
| Object | allows use of lighter locomotives on steep grades |
—
|
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: allows use of lighter locomotives on steep grades | Statement: [Fell centre rail system, operationalAdvantage, allows use of lighter locomotives on steep grades]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operationalAdvantage Context triple: [Fell centre rail system, operationalAdvantage, allows use of lighter locomotives on steep grades]
-
A.
operationalCharacteristic
chosen
Indicates a relationship where a specific functional or performance trait is attributed to, or used to describe, how an entity operates.
-
B.
managementAdvantage
Indicates that one entity holds a superior position, benefit, or leverage over another in terms of control, coordination, or decision-making authority.
-
C.
operationalCapability
Indicates the ability or readiness of an entity to perform a specific function, task, or operation effectively under defined conditions.
-
D.
operationalSpecialty
Indicates a relationship where an entity has a particular area of operational focus, expertise, or functional specialization within its activities or duties.
-
E.
operationalNature
Indicates the functional or practical manner in which an entity, process, or system operates or carries out its activities.
- 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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6338caeb48190aeb1d511996984e3 |
completed | April 20, 2026, 2:09 p.m. |
| PD | Predicate disambiguation | batch_69e4fd6e806081909053f325ba01ab6b |
completed | April 19, 2026, 4:06 p.m. |
Created at: April 10, 2026, 1:38 p.m.