Triple
T7071370
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Piedmont |
E164704
|
entity |
| Predicate | startPoint |
P389
|
FINISHED |
| Object |
Raleigh Union Station
Raleigh Union Station is a major intercity passenger rail hub in downtown Raleigh, North Carolina, serving Amtrak trains and regional transit connections.
|
E642147
|
NE FINISHED |
How this triple was built (4 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: Raleigh Union Station | Statement: [Amtrak Piedmont, startPoint, Raleigh Union Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Raleigh Union Station Context triple: [Amtrak Piedmont, startPoint, Raleigh Union Station]
-
A.
GoRaleigh Station
GoRaleigh Station is the primary downtown transit hub in Raleigh, North Carolina, serving as the main boarding and transfer point for the city's bus network.
-
B.
Greensboro Station
Greensboro Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
-
C.
Durham Station Transportation Center
Durham Station Transportation Center is a major multimodal transit hub in downtown Durham, North Carolina, serving local and regional bus routes and connecting travelers to the broader Triangle area.
-
D.
Williamsburg Transportation Center
Williamsburg Transportation Center is a multimodal transit hub in Williamsburg, Virginia, serving as the city’s main station for Amtrak trains, intercity buses, and local transportation services.
-
E.
Raleigh City Hall
Raleigh City Hall is the primary municipal government building of Raleigh, North Carolina, housing key city offices and serving as the central location for local legislative activities.
- 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: Raleigh Union Station Triple: [Amtrak Piedmont, startPoint, Raleigh Union Station]
Generated description
Raleigh Union Station is a major intercity passenger rail hub in downtown Raleigh, North Carolina, serving Amtrak trains and regional transit connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Raleigh Union Station Target entity description: Raleigh Union Station is a major intercity passenger rail hub in downtown Raleigh, North Carolina, serving Amtrak trains and regional transit connections.
-
A.
GoRaleigh Station
GoRaleigh Station is the primary downtown transit hub in Raleigh, North Carolina, serving as the main boarding and transfer point for the city's bus network.
-
B.
Greensboro Station
Greensboro Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
-
C.
Durham Station Transportation Center
Durham Station Transportation Center is a major multimodal transit hub in downtown Durham, North Carolina, serving local and regional bus routes and connecting travelers to the broader Triangle area.
-
D.
Williamsburg Transportation Center
Williamsburg Transportation Center is a multimodal transit hub in Williamsburg, Virginia, serving as the city’s main station for Amtrak trains, intercity buses, and local transportation services.
-
E.
Raleigh City Hall
Raleigh City Hall is the primary municipal government building of Raleigh, North Carolina, housing key city offices and serving as the central location for local legislative activities.
- F. None of above. chosen
Provenance (5 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_69c6887b96548190a8a9b3ac8adf4119 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e4c9cdbc8190b91cd3b4eef58eb6 |
completed | March 27, 2026, 8:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c79c8a1d788190b9ad25d6e6c460f7 |
completed | March 28, 2026, 9:16 a.m. |
| NEDg | Description generation | batch_69c79d7f00ac8190aa288fe93a3e577a |
completed | March 28, 2026, 9:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c79e30940c8190a1bcebc840a4990f |
completed | March 28, 2026, 9:24 a.m. |
Created at: March 27, 2026, 2:39 p.m.