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Thompson Square station was a former railway station in Wellington, New Zealand, that was closed and superseded by the more modern Wellington railway station.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.