Triple
T17465237
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metra North Central Service |
E425259
|
entity |
| Predicate | primaryCorridor |
P3034
|
FINISHED |
| Object | I-294 corridor |
—
|
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: I-294 corridor | Statement: [Metra North Central Service, primaryCorridor, I-294 corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: I-294 corridor Context triple: [Metra North Central Service, primaryCorridor, I-294 corridor]
-
A.
I-294
chosen
I-294 is a major tollway in the Chicago metropolitan area that forms part of the Tri-State Tollway system, carrying heavy regional and interstate traffic around the city.
-
B.
Interstate 394
Interstate 394 is a short auxiliary Interstate Highway in Minnesota that connects downtown Minneapolis with its western suburbs and serves as a key commuter route.
-
C.
I-225 Corridor
The I-225 Corridor is a major transportation and development corridor in the Denver–Aurora metropolitan area that follows Interstate 225 and hosts key transit, commercial, and residential hubs.
-
D.
Interstate 694
Interstate 694 is a beltway freeway forming part of the loop around the Twin Cities metropolitan area in Minnesota.
-
E.
Interstate 494
Interstate 494 is a major beltway highway forming part of the loop around the Minneapolis–Saint Paul metropolitan area in Minnesota.
- 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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451a6c2e08190bca9de56ee2f5136 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.