Triple
T8530742
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Station |
E201938
|
entity |
| Predicate | hasNotableExample |
P1259
|
FINISHED |
| Object |
Union Station (Columbia, South Carolina)
Union Station in Columbia, South Carolina, is a historic former railway station known for its early 20th-century architecture and role as a major transportation hub in the region.
|
E741757
|
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: Union Station (Columbia, South Carolina) | Statement: [Union Station, hasNotableExample, Union Station (Columbia, South Carolina)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Station (Columbia, South Carolina) Context triple: [Union Station, hasNotableExample, Union Station (Columbia, South Carolina)]
-
A.
Spartanburg Amtrak station
Spartanburg Amtrak station is a historic passenger rail station in Spartanburg, South Carolina, served by Amtrak’s intercity trains.
-
B.
Charleston station
Charleston station is an Amtrak passenger rail station in Charleston, South Carolina, serving long-distance routes along the U.S. East Coast.
-
C.
Marion Union Station
Marion Union Station is a historic railroad station in Marion, Ohio, known for its role as a major rail hub and its preserved architecture reflecting the city’s railroading heritage.
-
D.
Swann Station, North Carolina
Swann Station, North Carolina is a small unincorporated community in Lee County that lies along a key east–west corridor in the state.
-
E.
Cumberland station
Cumberland station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the city's Northwest Side and nearby suburbs with park-and-ride access to O'Hare International Airport and downtown Chicago.
- 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: Union Station (Columbia, South Carolina) Triple: [Union Station, hasNotableExample, Union Station (Columbia, South Carolina)]
Generated description
Union Station in Columbia, South Carolina, is a historic former railway station known for its early 20th-century architecture and role as a major transportation hub in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Station (Columbia, South Carolina) Target entity description: Union Station in Columbia, South Carolina, is a historic former railway station known for its early 20th-century architecture and role as a major transportation hub in the region.
-
A.
Spartanburg Amtrak station
Spartanburg Amtrak station is a historic passenger rail station in Spartanburg, South Carolina, served by Amtrak’s intercity trains.
-
B.
Charleston station
Charleston station is an Amtrak passenger rail station in Charleston, South Carolina, serving long-distance routes along the U.S. East Coast.
-
C.
Marion Union Station
Marion Union Station is a historic railroad station in Marion, Ohio, known for its role as a major rail hub and its preserved architecture reflecting the city’s railroading heritage.
-
D.
Swann Station, North Carolina
Swann Station, North Carolina is a small unincorporated community in Lee County that lies along a key east–west corridor in the state.
-
E.
Cumberland station
Cumberland station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the city's Northwest Side and nearby suburbs with park-and-ride access to O'Hare International Airport and downtown Chicago.
- 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_69ca83228b24819085d22e7dc99f5d94 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe67546248190b359c845c0161ad3 |
completed | March 31, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce6d68d14c81908bde8ca0113f9503 |
completed | April 2, 2026, 1:21 p.m. |
| NEDg | Description generation | batch_69ce6ec1e74081908fc235ffd13ef301 |
completed | April 2, 2026, 1:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce6fe13a00819095f5bec408435426 |
completed | April 2, 2026, 1:32 p.m. |
Created at: March 30, 2026, 6:17 p.m.