Triple
T4393701
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Randolph/Wabash |
E99428
|
entity |
| Predicate | replacedBy |
P101
|
FINISHED |
| Object |
Washington/Wabash
Washington/Wabash is a Chicago 'L' station in the Loop that serves as a modern consolidated stop for multiple elevated train lines.
|
E436144
|
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: Washington/Wabash | Statement: [Randolph/Wabash, replacedBy, Washington/Wabash]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington/Wabash Context triple: [Randolph/Wabash, replacedBy, Washington/Wabash]
-
A.
Randolph/Wabash
Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
-
B.
Adams/Wabash station
Adams/Wabash station is an elevated Chicago "L" train stop in the Loop, serving multiple lines in the heart of downtown Chicago.
-
C.
Hegewisch, Chicago
Hegewisch, Chicago is a far Southeast Side neighborhood known for its industrial roots, rail yards, and proximity to the Calumet River and Indiana border.
-
D.
Waterloo, Indiana
Waterloo, Indiana is a small town in northeastern Indiana that functions as a regional rail stop, notably hosting Amtrak’s Capitol Limited route between Chicago and the East Coast.
-
E.
Oakton
Oakton is a suburban community in Fairfax County, Northern Virginia, known for its residential neighborhoods, good schools, and proximity to Washington, D.C.
- 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: Washington/Wabash Triple: [Randolph/Wabash, replacedBy, Washington/Wabash]
Generated description
Washington/Wabash is a Chicago 'L' station in the Loop that serves as a modern consolidated stop for multiple elevated train lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Washington/Wabash Target entity description: Washington/Wabash is a Chicago 'L' station in the Loop that serves as a modern consolidated stop for multiple elevated train lines.
-
A.
Randolph/Wabash
Randolph/Wabash was a former elevated Chicago 'L' station in the Loop that served multiple lines, including the Pink Line, before being replaced by the nearby Washington/Wabash station.
-
B.
Adams/Wabash station
Adams/Wabash station is an elevated Chicago "L" train stop in the Loop, serving multiple lines in the heart of downtown Chicago.
-
C.
Hegewisch, Chicago
Hegewisch, Chicago is a far Southeast Side neighborhood known for its industrial roots, rail yards, and proximity to the Calumet River and Indiana border.
-
D.
Waterloo, Indiana
Waterloo, Indiana is a small town in northeastern Indiana that functions as a regional rail stop, notably hosting Amtrak’s Capitol Limited route between Chicago and the East Coast.
-
E.
Oakton
Oakton is a suburban community in Fairfax County, Northern Virginia, known for its residential neighborhoods, good schools, and proximity to Washington, D.C.
- 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_69b345506b408190b0e3dee616738a7d |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b352a8862481909dc67abf42be6928 |
completed | March 12, 2026, 11:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5e53385508190ac1261c44672070b |
completed | March 14, 2026, 10:46 p.m. |
| NEDg | Description generation | batch_69b5e666bcbc819083bbb60309d689e7 |
completed | March 14, 2026, 10:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5e6c780248190a2101f35f47ae374 |
completed | March 14, 2026, 10:52 p.m. |
Created at: March 12, 2026, 11:19 p.m.