Triple

T8530734
Position Surface form Disambiguated ID Type / Status
Subject Union Station E201938 entity
Predicate hasNotableExample P1259 FINISHED
Object Union Station (Montgomery, Alabama)
Union Station (Montgomery, Alabama) is a historic former train station and transportation hub, notable for its Romanesque Revival architecture and role in the development of rail travel in the American South.
 E741754 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 (Montgomery, Alabama) | Statement: [Union Station, hasNotableExample, Union Station (Montgomery, Alabama)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Union Station (Montgomery, Alabama)
Context triple: [Union Station, hasNotableExample, Union Station (Montgomery, Alabama)]
  • A. 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.
  • B. Union Station (Jackson, Mississippi)
    Union Station in Jackson, Mississippi is a historic intermodal transit center that serves as a key rail and bus hub for the Jackson metropolitan area.
  • C. Dixie Transitway Station
    Dixie Transitway Station is a bus rapid transit station in Mississauga, Ontario, serving MiWay routes along the Mississauga Transitway corridor.
  • D. Rosa Parks Transit Station
    Rosa Parks Transit Station is a central public transit hub in downtown Jacksonville, Florida, serving as a key stop on the Jacksonville Skyway automated people mover system.
  • E. Meridian Union Station
    Meridian Union Station is a historic intermodal transportation hub in downtown Meridian, Mississippi, serving Amtrak passenger rail and regional bus services.
  • 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 (Montgomery, Alabama)
Triple: [Union Station, hasNotableExample, Union Station (Montgomery, Alabama)]
Generated description
Union Station (Montgomery, Alabama) is a historic former train station and transportation hub, notable for its Romanesque Revival architecture and role in the development of rail travel in the American South.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Union Station (Montgomery, Alabama)
Target entity description: Union Station (Montgomery, Alabama) is a historic former train station and transportation hub, notable for its Romanesque Revival architecture and role in the development of rail travel in the American South.
  • A. 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.
  • B. Union Station (Jackson, Mississippi)
    Union Station in Jackson, Mississippi is a historic intermodal transit center that serves as a key rail and bus hub for the Jackson metropolitan area.
  • C. Dixie Transitway Station
    Dixie Transitway Station is a bus rapid transit station in Mississauga, Ontario, serving MiWay routes along the Mississauga Transitway corridor.
  • D. Rosa Parks Transit Station
    Rosa Parks Transit Station is a central public transit hub in downtown Jacksonville, Florida, serving as a key stop on the Jacksonville Skyway automated people mover system.
  • E. Meridian Union Station
    Meridian Union Station is a historic intermodal transportation hub in downtown Meridian, Mississippi, serving Amtrak passenger rail and regional bus services.
  • 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.