Triple
T15362923
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra at Jefferson Park |
E367334
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Jefferson Park, Chicago |
E620021
|
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: Jefferson Park, Chicago | Statement: [Metra at Jefferson Park, locatedIn, Jefferson Park, Chicago]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jefferson Park, Chicago Context triple: [Metra at Jefferson Park, locatedIn, Jefferson Park, Chicago]
-
A.
Jefferson Park, Chicago
chosen
Jefferson Park, Chicago is a Northwest Side neighborhood known as a major transportation hub and residential community with strong Polish-American roots.
-
B.
Washington Park, Chicago
Washington Park, Chicago is a large historic public park and surrounding neighborhood on the South Side known for its expansive green space, cultural institutions, and role in Chicago’s park and boulevard system.
-
C.
Columbus Park, Chicago
Columbus Park in Chicago is a historic, prairie-style public park on the city's West Side, designed by renowned landscape architect Jens Jensen.
-
D.
McKinley Park, Chicago
McKinley Park is a residential and industrial neighborhood on Chicago’s Southwest Side known for its namesake park, historic working-class character, and proximity to the city’s stockyards and canal.
-
E.
Lincoln Park, Chicago
Lincoln Park, Chicago is a vibrant, affluent North Side neighborhood known for its expansive lakefront park, cultural institutions, and historic residential streets.
- 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_69d85a1483788190ad93c2748e8af34b |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e479f188190bbbc3dcd73853e02 |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b4a181c8190bffc1ac1a86e215d |
completed | May 9, 2026, 10:24 a.m. |
Created at: April 10, 2026, 3:18 a.m.