Triple
T17993451
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line Lake Branch |
E430437
|
entity |
| Predicate | runsFrom |
P6767
|
FINISHED |
| Object | Downtown Chicago |
—
|
NE NERFINISHED |
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: Downtown Chicago | Statement: [Green Line Lake Branch, runsFrom, Downtown Chicago]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downtown Chicago Context triple: [Green Line Lake Branch, runsFrom, Downtown Chicago]
-
A.
Downtown Chicago area
chosen
The Downtown Chicago area is the city’s central business and cultural district, encompassing iconic skyscrapers, major shopping and entertainment corridors, and several distinct neighborhoods along Lake Michigan.
-
B.
City of Chicago
The City of Chicago is a major U.S. metropolis on Lake Michigan known for its influential architecture, diverse neighborhoods, and role as a cultural, economic, and transportation hub of the Midwest.
-
C.
Uptown, Chicago
Uptown, Chicago is a historic North Side neighborhood known for its entertainment district, diverse population, and iconic music and theater venues.
-
D.
Chicago II
Chicago II is the second studio album by the rock band Chicago, known for its jazz-rock fusion, politically themed lyrics, and the hit suite "Ballet for a Girl in Buchannon."
-
E.
Old Town, Chicago
Old Town, Chicago is a historic Near North Side neighborhood known for its preserved Victorian-era architecture, vibrant Wells Street commercial strip, and longstanding arts and entertainment scene.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b90364248190a37381adea932f42 |
completed | April 10, 2026, 8:46 a.m. |
| NER | Named-entity recognition | batch_69e4b2a0f8588190b6090c7cce60a35f |
completed | April 19, 2026, 10:46 a.m. |
Created at: April 10, 2026, 10:23 a.m.