Triple

T8530719
Position Surface form Disambiguated ID Type / Status
Subject Union Station E201938 entity
Predicate hasNotableExample P1259 FINISHED
Object Union Station (Houston)
Union Station (Houston) is the historic former train station in downtown Houston that now serves as the main entrance and lobby area of Minute Maid Park, home of the Houston Astros.
 E743144 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 (Houston) | Statement: [Union Station, hasNotableExample, Union Station (Houston)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Union Station (Houston)
Context triple: [Union Station, hasNotableExample, Union Station (Houston)]
  • A. The Galleria (Houston)
    The Galleria (Houston) is a massive, upscale shopping and mixed-use complex in Houston, Texas, known for its luxury retailers, indoor ice rink, and status as one of the largest malls in the United States.
  • B. Texas Medical Center Transit Center
    Texas Medical Center Transit Center is a major public transportation hub in Houston that serves buses and light rail lines providing access to the Texas Medical Center complex.
  • C. Hermann Park/Rice U station
    Hermann Park/Rice U station is a METRORail light rail stop in Houston, Texas, serving both Hermann Park and the nearby Rice University campus.
  • D. Rivard Plaza
    Rivard Plaza is a public waterfront park and promenade along the Detroit River, featuring walking paths, green spaces, and recreational amenities as part of Detroit’s revitalized riverfront.
  • E. Fort Worth Central Station
    Fort Worth Central Station is a major intermodal transit hub in downtown Fort Worth, Texas, serving commuter rail, Amtrak, and local 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 (Houston)
Triple: [Union Station, hasNotableExample, Union Station (Houston)]
Generated description
Union Station (Houston) is the historic former train station in downtown Houston that now serves as the main entrance and lobby area of Minute Maid Park, home of the Houston Astros.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Union Station (Houston)
Target entity description: Union Station (Houston) is the historic former train station in downtown Houston that now serves as the main entrance and lobby area of Minute Maid Park, home of the Houston Astros.
  • A. The Galleria (Houston)
    The Galleria (Houston) is a massive, upscale shopping and mixed-use complex in Houston, Texas, known for its luxury retailers, indoor ice rink, and status as one of the largest malls in the United States.
  • B. Texas Medical Center Transit Center
    Texas Medical Center Transit Center is a major public transportation hub in Houston that serves buses and light rail lines providing access to the Texas Medical Center complex.
  • C. Hermann Park/Rice U station
    Hermann Park/Rice U station is a METRORail light rail stop in Houston, Texas, serving both Hermann Park and the nearby Rice University campus.
  • D. Rivard Plaza
    Rivard Plaza is a public waterfront park and promenade along the Detroit River, featuring walking paths, green spaces, and recreational amenities as part of Detroit’s revitalized riverfront.
  • E. Fort Worth Central Station
    Fort Worth Central Station is a major intermodal transit hub in downtown Fort Worth, Texas, serving commuter rail, Amtrak, and local 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_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.