Triple
T3556900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Brown Line |
E75239
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Madison/Wabash (historic) |
E99428
|
NE FINISHED |
How this triple was built (2 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: Madison/Wabash (historic) | Statement: [CTA Brown Line, hasStation, Madison/Wabash (historic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Madison/Wabash (historic) Context triple: [CTA Brown Line, hasStation, Madison/Wabash (historic)]
-
A.
Randolph/Wabash
chosen
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.
Madison Historic District
Madison Historic District is a designated historic area in the city of Madison, Florida, known for its preserved 19th- and early 20th-century architecture and its reflection of the region’s cultural and civic development.
-
C.
Hoffman-Madison Waterfront
Hoffman-Madison Waterfront is a real estate development partnership known for leading the large-scale redevelopment of Washington, D.C.’s Southwest waterfront district.
-
D.
Madison central business district
Madison central business district is the primary downtown commercial and civic core of Madison, Wisconsin, encompassing major retail, office, and cultural areas between the Capitol and the University of Wisconsin campus.
-
E.
Midway Plaisance
Midway Plaisance is a historic mile-long park and boulevard in Chicago best known as the entertainment and amusement corridor of the 1893 World’s Columbian Exposition and now a green space linking the University of Chicago campus to surrounding neighborhoods.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ad85d45090819086f34fb85d850a1e |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc057cc788190a6c4f3781f43abce |
completed | March 8, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b38bf40dac8190837053dd315303af |
completed | March 13, 2026, 4 a.m. |
Created at: March 8, 2026, 3:20 p.m.