Triple
T28286683
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nevada Northern Railway |
E713299
|
entity |
| Predicate | hasHeritageOperation |
P128350
|
FINISHED |
| Object | excursion trains |
—
|
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: excursion trains | Statement: [Nevada Northern Railway, hasHeritageOperation, excursion trains]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasHeritageOperation Context triple: [Nevada Northern Railway, hasHeritageOperation, excursion trains]
-
A.
hasHeritageOperations
chosen
Indicates that an entity conducts or maintains operations related to heritage, such as cultural, historical, or legacy assets or activities.
-
B.
isHeritageOperation
Indicates that an operation is designated as a heritage-related activity, typically involving the preservation, restoration, or maintenance of culturally or historically significant assets or practices.
-
C.
hasHeritageServiceTo
Indicates that one entity provides heritage-related services or functions to another entity.
-
D.
hasHeritageContext
Indicates that something is associated with, influenced by, or situated within a particular cultural, historical, or heritage-related context.
-
E.
hasHeritageElements
Indicates that something contains or includes elements that are part of a cultural, historical, or natural heritage.
- 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_69efb52371d88190a1381c4e58a3b731 |
completed | April 27, 2026, 7:12 p.m. |
| NER | Named-entity recognition | batch_69f7221dc9a88190bb8194fcc29c42bc |
completed | May 3, 2026, 10:23 a.m. |
| PD | Predicate disambiguation | batch_69f72153a9188190b02adc84e1be4af8 |
completed | May 3, 2026, 10:20 a.m. |
Created at: April 27, 2026, 11:26 p.m.