Triple
T25322283
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sumpter Valley Railroad (heritage railway) |
E634915
|
entity |
| Predicate | heritageEquipmentType |
P47777
|
FINISHED |
| Object | diesel locomotives |
—
|
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: diesel locomotives | Statement: [Sumpter Valley Railroad (heritage railway), heritageEquipmentType, diesel locomotives]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: heritageEquipmentType Context triple: [Sumpter Valley Railroad (heritage railway), heritageEquipmentType, diesel locomotives]
-
A.
heritageType
Indicates the classification of an entity’s cultural or natural heritage category or type within a heritage framework.
-
B.
heritageTypeContributed
Indicates that an entity has contributed to or influenced a particular type or category of heritage.
-
C.
historicalEquipment
chosen
Indicates that an entity is or involves equipment that was used in the past, typically in a historical or legacy context.
-
D.
typeOfEquipmentUsed
Indicates that a particular piece or category of equipment is utilized in performing a specific action, process, or activity.
-
E.
heritageStyle
Indicates that one entity is characterized by, designed in, or associated with a particular heritage or traditional style defined by the other entity.
- 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_69e75a9908108190a95427a97020632a |
completed | April 21, 2026, 11:08 a.m. |
| NER | Named-entity recognition | batch_69f497bc12b881908fe3386c66252bf6 |
completed | May 1, 2026, 12:08 p.m. |
| PD | Predicate disambiguation | batch_69f49377411c8190b2188de444d76795 |
completed | May 1, 2026, 11:50 a.m. |
Created at: April 21, 2026, 1:29 p.m.