Triple
T2524856
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Shore Line |
E56009
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Gary Metro Center
Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
|
E273888
|
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: Gary Metro Center | Statement: [South Shore Line, hasStation, Gary Metro Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gary Metro Center Context triple: [South Shore Line, hasStation, Gary Metro Center]
-
A.
Embarcadero Center
Embarcadero Center is a large mixed-use commercial complex in downtown San Francisco known for its office towers, shops, restaurants, and public plazas.
-
B.
Landmark Center
Landmark Center is a historic former federal courthouse and post office in downtown Saint Paul, Minnesota, now used as a cultural and arts center.
-
C.
Central Plaza
Central Plaza is the main ceremonial and civic square at the ancient Maya city of Calakmul, surrounded by prominent pyramids and public buildings that formed the core of its urban and ritual life.
-
D.
Center City Concourse
Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
-
E.
White City Shopping Center
White City Shopping Center is a retail plaza in Shrewsbury, Massachusetts, featuring a variety of stores, services, and dining options for local shoppers.
- 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: Gary Metro Center Triple: [South Shore Line, hasStation, Gary Metro Center]
Generated description
Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gary Metro Center Target entity description: Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
-
A.
Embarcadero Center
Embarcadero Center is a large mixed-use commercial complex in downtown San Francisco known for its office towers, shops, restaurants, and public plazas.
-
B.
Landmark Center
Landmark Center is a historic former federal courthouse and post office in downtown Saint Paul, Minnesota, now used as a cultural and arts center.
-
C.
Central Plaza
Central Plaza is the main ceremonial and civic square at the ancient Maya city of Calakmul, surrounded by prominent pyramids and public buildings that formed the core of its urban and ritual life.
-
D.
Center City Concourse
Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
-
E.
White City Shopping Center
White City Shopping Center is a retail plaza in Shrewsbury, Massachusetts, featuring a variety of stores, services, and dining options for local shoppers.
- 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_69ab4a48e4f081908f1218d244608659 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd252f1c88190ac93604542f80f49 |
completed | March 7, 2026, 7:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af2bacd4108190980b32c9fa302a72 |
completed | March 9, 2026, 8:21 p.m. |
| NEDg | Description generation | batch_69af4413795481908f420ee7832c7b65 |
completed | March 9, 2026, 10:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af4479ef6481908b0a74b5e989b6d0 |
completed | March 9, 2026, 10:06 p.m. |
Created at: March 6, 2026, 9:46 p.m.