Triple
T18551154
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA 2-8-8-2 articulated locomotive |
E453381
|
entity |
| Predicate | cylinderUse |
P132117
|
FINISHED |
| Object | high-pressure cylinders and low-pressure cylinders |
—
|
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: high-pressure cylinders and low-pressure cylinders | Statement: [USRA 2-8-8-2 articulated locomotive, cylinderUse, high-pressure cylinders and low-pressure cylinders]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: cylinderUse Context triple: [USRA 2-8-8-2 articulated locomotive, cylinderUse, high-pressure cylinders and low-pressure cylinders]
-
A.
cylinderSize
Indicates the size or capacity of a cylindrical object in the relationship.
-
B.
cylinderPosition
Indicates the spatial location or placement of a cylinder relative to a defined reference frame or environment.
-
C.
cylindersBankAngle
Indicates the angle at which the cylinders in an engine are arranged or inclined relative to the engine’s central bank or reference plane.
-
D.
cylinderArrangement
Indicates how multiple cylinders are positioned or organized relative to one another.
-
E.
cylinderBore
Indicates the diameter of the cylindrical chamber (bore) in which a piston or similar component moves.
- F. None of above. chosen
Provenance (4 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_69d8d388b0c881908e610a1c45b52640 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e53800c0fc819097782f1e81574598 |
completed | April 19, 2026, 8:16 p.m. |
| PD | Predicate disambiguation | batch_69e469e274a48190a570b25cfef4d890 |
completed | April 19, 2026, 5:36 a.m. |
| PDg | Predicate description generation | batch_69e46d2b93bc8190a6070018d7046547 |
completed | April 19, 2026, 5:50 a.m. |
Created at: April 10, 2026, 11:38 a.m.