Triple
T3556860
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Brown Line |
E75239
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object | Northwest Side of Chicago |
E149876
|
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: Northwest Side of Chicago | Statement: [CTA Brown Line, servesArea, Northwest Side of Chicago]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northwest Side of Chicago Context triple: [CTA Brown Line, servesArea, Northwest Side of Chicago]
-
A.
Northwest Side of Chicago
chosen
The Northwest Side of Chicago is a largely residential, ethnically diverse area of the city known for its bungalow neighborhoods, strong middle-class communities, and proximity to O'Hare International Airport.
-
B.
Southwest Side, Chicago
The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
-
C.
Near South Side, Chicago
Near South Side, Chicago is a centrally located lakefront community area just south of downtown known for its major convention center, historic districts, and rapidly redeveloping residential and commercial corridors.
-
D.
South Suburbs of Chicago
The South Suburbs of Chicago are a cluster of predominantly residential and industrial communities located south of the city, known for their blue-collar character, diverse population, and historical ties to steel and manufacturing.
-
E.
Near West Side, Chicago
Near West Side, Chicago is a diverse, historically industrial and residential community area just west of downtown Chicago that includes notable historic districts, major transportation hubs, and parts of the University of Illinois at Chicago campus.
- 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_69b52821cf088190811a201c31eadcdd |
completed | March 14, 2026, 9:19 a.m. |
Created at: March 8, 2026, 3:20 p.m.