Triple
T17608592
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pace Route 250 Dempster Street |
E428903
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Davis station (Evanston)
Davis station (Evanston) is a major transit hub in downtown Evanston, Illinois, serving Chicago Transit Authority trains, Metra commuter rail, and multiple bus routes.
|
E1277536
|
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: Davis station (Evanston) | Statement: [Pace Route 250 Dempster Street, servesStation, Davis station (Evanston)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Davis station (Evanston) Context triple: [Pace Route 250 Dempster Street, servesStation, Davis station (Evanston)]
-
A.
Evanston lakefront campus
Evanston lakefront campus is Northwestern University’s scenic main campus area along Lake Michigan in Evanston, Illinois, known for housing several key academic and administrative facilities.
-
B.
University Village, Chicago
University Village is a residential and commercial neighborhood on Chicago’s Near West Side known for its proximity to the University of Illinois at Chicago and its mix of student housing, historic buildings, and newer developments.
-
C.
Lincoln Park Campus
Lincoln Park Campus is DePaul University's main residential campus in Chicago, known for its traditional collegiate setting and proximity to the Lincoln Park neighborhood and lakefront.
-
D.
O'Hare Academic Center
O'Hare Academic Center is a primary academic facility at Salve Regina University that houses classrooms, faculty offices, and various academic departments.
-
E.
Evanston, Illinois
Evanston, Illinois is a suburban city directly north of Chicago, known for being the home of Northwestern University and its vibrant, diverse community along Lake Michigan.
- 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: Davis station (Evanston) Triple: [Pace Route 250 Dempster Street, servesStation, Davis station (Evanston)]
Generated description
Davis station (Evanston) is a major transit hub in downtown Evanston, Illinois, serving Chicago Transit Authority trains, Metra commuter rail, and multiple bus routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Davis station (Evanston) Target entity description: Davis station (Evanston) is a major transit hub in downtown Evanston, Illinois, serving Chicago Transit Authority trains, Metra commuter rail, and multiple bus routes.
-
A.
Evanston lakefront campus
Evanston lakefront campus is Northwestern University’s scenic main campus area along Lake Michigan in Evanston, Illinois, known for housing several key academic and administrative facilities.
-
B.
University Village, Chicago
University Village is a residential and commercial neighborhood on Chicago’s Near West Side known for its proximity to the University of Illinois at Chicago and its mix of student housing, historic buildings, and newer developments.
-
C.
Lincoln Park Campus
Lincoln Park Campus is DePaul University's main residential campus in Chicago, known for its traditional collegiate setting and proximity to the Lincoln Park neighborhood and lakefront.
-
D.
O'Hare Academic Center
O'Hare Academic Center is a primary academic facility at Salve Regina University that houses classrooms, faculty offices, and various academic departments.
-
E.
Evanston, Illinois
Evanston, Illinois is a suburban city directly north of Chicago, known for being the home of Northwestern University and its vibrant, diverse community along Lake Michigan.
- 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_69d889e1c6148190ba76241e74688f8b |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46c4d8374819097cb112fba405e77 |
completed | April 19, 2026, 5:46 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01e821dcd8819081ded43278f37fb2 |
completed | May 11, 2026, 2:30 p.m. |
| NEDg | Description generation | batch_6a01ee1a291c81909fa432ccc787028f |
completed | May 11, 2026, 2:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01eec7e00c81908d88be9f88e924c8 |
completed | May 11, 2026, 2:59 p.m. |
Created at: April 10, 2026, 5:51 a.m.