Triple
T1429393
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Atchison, Topeka and Santa Fe 4-8-4 locomotive |
E30409
|
entity |
| Predicate | wheelArrangementName |
P5627
|
FINISHED |
| Object |
Northern
A Northern is a type of steam locomotive characterized by its 4-8-4 wheel arrangement, widely used in North America for fast passenger and heavy freight service.
|
E163303
|
NE FINISHED |
How this triple was built (5 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: Northern | Statement: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, wheelArrangementName, Northern]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northern Context triple: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, wheelArrangementName, Northern]
-
A.
Northern
Northern is a primary regional train operating company in Northern England, running local and commuter rail services across cities such as Manchester, Leeds, and Newcastle.
-
B.
North
North is a 1975 poetry collection by Nobel laureate Seamus Heaney that explores themes of Irish history, violence, and identity through mythic and archaeological imagery.
-
C.
North
North is an English surname historically associated with several notable figures in British politics and society.
-
D.
the North
The North was the collective term for the U.S. states that remained loyal to the Union during the American Civil War, characterized by industrialization and opposition to the expansion of slavery.
-
E.
North East
North East is a rural town in northeastern Dutchess County, New York, known for its agricultural landscape and the village of Millerton.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Northern Triple: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, wheelArrangementName, Northern]
Generated description
A Northern is a type of steam locomotive characterized by its 4-8-4 wheel arrangement, widely used in North America for fast passenger and heavy freight service.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northern Target entity description: A Northern is a type of steam locomotive characterized by its 4-8-4 wheel arrangement, widely used in North America for fast passenger and heavy freight service.
-
A.
Northern
Northern is a primary regional train operating company in Northern England, running local and commuter rail services across cities such as Manchester, Leeds, and Newcastle.
-
B.
North
North is a 1975 poetry collection by Nobel laureate Seamus Heaney that explores themes of Irish history, violence, and identity through mythic and archaeological imagery.
-
C.
North
North is an English surname historically associated with several notable figures in British politics and society.
-
D.
the North
The North was the collective term for the U.S. states that remained loyal to the Union during the American Civil War, characterized by industrialization and opposition to the expansion of slavery.
-
E.
North East
North East is a rural town in northeastern Dutchess County, New York, known for its agricultural landscape and the village of Millerton.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: wheelArrangementName Context triple: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, wheelArrangementName, Northern]
-
A.
wheelArrangementSystem
chosen
Indicates the specific configuration or system by which the wheels of a vehicle or rolling stock are arranged and organized.
-
B.
wheelType
Indicates the specific kind or category of wheel associated with an entity.
-
C.
vehicleLayout
Indicates how the components or seating within a vehicle are arranged or configured relative to each other.
-
D.
wheelbase
Indicates the distance between the centers of the front and rear wheels of a vehicle.
-
E.
wheelCount
Indicates the number of wheels associated with a given entity.
- F. None of above.
Provenance (6 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_69a498fc69ec8190b61722bd4b67c4d2 |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c500a9888190a16fbb1ec97a79c9 |
completed | March 1, 2026, 11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad016930ec8190ab3900d6f40c4aa0 |
completed | March 8, 2026, 4:56 a.m. |
| NEDg | Description generation | batch_69ad01d1c01c81908917c4837ed2b393 |
completed | March 8, 2026, 4:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad0265f610819085a2dd293abd4812 |
completed | March 8, 2026, 5 a.m. |
| PD | Predicate disambiguation | batch_69a4c4771c9481908ae47c959debbe77 |
completed | March 1, 2026, 10:57 p.m. |
Created at: March 1, 2026, 8 p.m.