Triple
T7761285
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berwyn station |
E176025
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Berwyn (CB&Q)
Berwyn (CB&Q) was a historic Chicago, Burlington and Quincy Railroad passenger station that served the suburb of Berwyn, Illinois.
|
E687967
|
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: Berwyn (CB&Q) | Statement: [Berwyn station, formerName, Berwyn (CB&Q)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Berwyn (CB&Q) Context triple: [Berwyn station, formerName, Berwyn (CB&Q)]
-
A.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
B.
Milwaukee Junction
Milwaukee Junction is a historic industrial district in Detroit, Michigan, known as an early hub of the American automotive industry.
-
C.
BNSF Galesburg Yard
BNSF Galesburg Yard is a major BNSF Railway classification and freight yard located in Galesburg, Illinois, serving as a key hub for rail operations in the Midwest.
-
D.
Point of Rocks station
Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
-
E.
Kimball station
Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
- 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: Berwyn (CB&Q) Triple: [Berwyn station, formerName, Berwyn (CB&Q)]
Generated description
Berwyn (CB&Q) was a historic Chicago, Burlington and Quincy Railroad passenger station that served the suburb of Berwyn, Illinois.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Berwyn (CB&Q) Target entity description: Berwyn (CB&Q) was a historic Chicago, Burlington and Quincy Railroad passenger station that served the suburb of Berwyn, Illinois.
-
A.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
B.
Milwaukee Junction
Milwaukee Junction is a historic industrial district in Detroit, Michigan, known as an early hub of the American automotive industry.
-
C.
BNSF Galesburg Yard
BNSF Galesburg Yard is a major BNSF Railway classification and freight yard located in Galesburg, Illinois, serving as a key hub for rail operations in the Midwest.
-
D.
Point of Rocks station
Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
-
E.
Kimball station
Kimball station is an elevated Chicago 'L' train station in the Albany Park neighborhood that serves as the northern endpoint of the Brown Line.
- 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_69c69962923c8190ac74d28b4f9fe0a0 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c704036c588190a441e56c738cc309 |
completed | March 27, 2026, 10:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8c7d658888190af97b83127086a2b |
completed | March 29, 2026, 6:33 a.m. |
| NEDg | Description generation | batch_69c8c87bca908190a44e839824c23e95 |
completed | March 29, 2026, 6:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8c8e5e9f081908288b38ea25e81d2 |
completed | March 29, 2026, 6:38 a.m. |
Created at: March 27, 2026, 4:09 p.m.