Triple
T8530735
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Station |
E201938
|
entity |
| Predicate | hasNotableExample |
P1259
|
FINISHED |
| Object |
Union Station (Columbus, Ohio)
Union Station (Columbus, Ohio) was a historic passenger railroad terminal, noted for its grand Beaux-Arts architecture and role as a major transportation hub before its demolition in the late 20th century.
|
E743145
|
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 (Columbus, Ohio) | Statement: [Union Station, hasNotableExample, Union Station (Columbus, Ohio)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Station (Columbus, Ohio) Context triple: [Union Station, hasNotableExample, Union Station (Columbus, Ohio)]
-
A.
Cleveland Union Terminal
Cleveland Union Terminal was a major early-20th-century railroad station and transportation complex in downtown Cleveland that served as a key regional rail hub and gave rise to the iconic Terminal Tower skyscraper built above it.
-
B.
Union Station (Pittsburgh)
Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
-
C.
Indianapolis Union Station
Indianapolis Union Station is a historic railway terminal in downtown Indianapolis, Indiana, notable as one of the first union stations in the United States and a key Midwestern passenger rail hub.
-
D.
Springfield Union Station
Springfield Union Station is a historic intermodal transportation hub in downtown Springfield, Massachusetts, serving as a major regional center for rail and bus travel.
-
E.
Columbus Civic Center
The Columbus Civic Center is a multi-purpose arena in Columbus, Georgia, that hosts sports events, concerts, and other large-scale entertainment and community 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: Union Station (Columbus, Ohio) Triple: [Union Station, hasNotableExample, Union Station (Columbus, Ohio)]
Generated description
Union Station (Columbus, Ohio) was a historic passenger railroad terminal, noted for its grand Beaux-Arts architecture and role as a major transportation hub before its demolition in the late 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Station (Columbus, Ohio) Target entity description: Union Station (Columbus, Ohio) was a historic passenger railroad terminal, noted for its grand Beaux-Arts architecture and role as a major transportation hub before its demolition in the late 20th century.
-
A.
Cleveland Union Terminal
Cleveland Union Terminal was a major early-20th-century railroad station and transportation complex in downtown Cleveland that served as a key regional rail hub and gave rise to the iconic Terminal Tower skyscraper built above it.
-
B.
Union Station (Pittsburgh)
Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
-
C.
Indianapolis Union Station
Indianapolis Union Station is a historic railway terminal in downtown Indianapolis, Indiana, notable as one of the first union stations in the United States and a key Midwestern passenger rail hub.
-
D.
Springfield Union Station
Springfield Union Station is a historic intermodal transportation hub in downtown Springfield, Massachusetts, serving as a major regional center for rail and bus travel.
-
E.
Columbus Civic Center
The Columbus Civic Center is a multi-purpose arena in Columbus, Georgia, that hosts sports events, concerts, and other large-scale entertainment and community 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_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_69ce890333d08190b510d970e6d6fee5 |
completed | April 2, 2026, 3:19 p.m. |
| NEDg | Description generation | batch_69ce8a9ba0448190ae7637f24b8a8032 |
completed | April 2, 2026, 3:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8bda33548190a8f6985a48d65a39 |
completed | April 2, 2026, 3:31 p.m. |
Created at: March 30, 2026, 6:17 p.m.