Triple

T8829144
Position Surface form Disambiguated ID Type / Status
Subject Tower City Center E210087 entity
Predicate containsStation P83367 FINISHED
Object Tower City–Public Square station
Tower City–Public Square station is a major rapid transit hub in downtown Cleveland, Ohio, serving multiple RTA rail lines beneath the Tower City Center complex at Public Square.
E764039 NE FINISHED

How this triple was built (5 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: Tower City–Public Square station | Statement: [Tower City Center, containsStation, Tower City–Public Square station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tower City–Public Square station
Context triple: [Tower City Center, containsStation, Tower City–Public Square station]
  • A. Main Street Square station
    Main Street Square station is a light rail stop in downtown Houston, Texas, serving METRORail’s Red Line and providing access to nearby commercial and civic destinations.
  • B. Civic Center station
    Civic Center station is a major public transit hub in downtown St. Louis, Missouri, serving MetroLink light rail and numerous bus routes near the Enterprise Center arena.
  • C. Grand Army Plaza station
    Grand Army Plaza station is a New York City Subway station in Brooklyn serving the 2 and 3 lines near the Soldiers' and Sailors' Arch and the northern edge of Prospect Park.
  • D. Thompson Square station
    Thompson Square station was a former railway station in Wellington, New Zealand, that was closed and superseded by the more modern Wellington railway station.
  • E. Judiciary Square station
    Judiciary Square station is an underground Washington Metro station in downtown Washington, D.C., serving the city's judicial and government district.
  • 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: Tower City–Public Square station
Triple: [Tower City Center, containsStation, Tower City–Public Square station]
Generated description
Tower City–Public Square station is a major rapid transit hub in downtown Cleveland, Ohio, serving multiple RTA rail lines beneath the Tower City Center complex at Public Square.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tower City–Public Square station
Target entity description: Tower City–Public Square station is a major rapid transit hub in downtown Cleveland, Ohio, serving multiple RTA rail lines beneath the Tower City Center complex at Public Square.
  • A. Main Street Square station
    Main Street Square station is a light rail stop in downtown Houston, Texas, serving METRORail’s Red Line and providing access to nearby commercial and civic destinations.
  • B. Civic Center station
    Civic Center station is a major public transit hub in downtown St. Louis, Missouri, serving MetroLink light rail and numerous bus routes near the Enterprise Center arena.
  • C. Grand Army Plaza station
    Grand Army Plaza station is a New York City Subway station in Brooklyn serving the 2 and 3 lines near the Soldiers' and Sailors' Arch and the northern edge of Prospect Park.
  • D. Thompson Square station
    Thompson Square station was a former railway station in Wellington, New Zealand, that was closed and superseded by the more modern Wellington railway station.
  • E. Judiciary Square station
    Judiciary Square station is an underground Washington Metro station in downtown Washington, D.C., serving the city's judicial and government district.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: containsStation
Context triple: [Tower City Center, containsStation, Tower City–Public Square station]
  • A. hasStationInCity
    Indicates that a station or facility is located within a particular city.
  • B. hasStations chosen
    Indicates that one entity possesses, contains, or is associated with one or more stations.
  • C. hasStationNear
    Indicates that one entity has a station located in close proximity to another entity.
  • D. associatedWithStationName
    Indicates a relationship where something is linked or connected to a particular station identified by its name.
  • E. hasStationDistrict
    Indicates that a station is located within or associated with a particular administrative district.
  • F. None of above.

Provenance (6 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_69ca8365b28081909e48e45e95dfc405 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc604c52a48190807e46c15e3c1558 completed April 1, 2026, 12:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfab71962c8190823a1ca1d4fa56f3 completed April 3, 2026, 11:58 a.m.
NEDg Description generation batch_69cfac76d0f8819090c2bff520db52f4 completed April 3, 2026, 12:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfad04e514819084bf30b8f026c031 completed April 3, 2026, 12:05 p.m.
PD Predicate disambiguation batch_69cc5c23d08481908d8c9b0ad3d1dc00 completed March 31, 2026, 11:43 p.m.
Created at: March 30, 2026, 6:47 p.m.