Triple
T23266389
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dearborn Street |
E588158
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Dearborn Station |
—
|
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: Dearborn Station | Statement: [Dearborn Street, hasLandmark, Dearborn Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dearborn Station Context triple: [Dearborn Street, hasLandmark, Dearborn Station]
-
A.
Dearborn Station
chosen
Dearborn Station is a historic former passenger railroad terminal in Chicago, known for its distinctive Romanesque architecture and role as a major gateway to the city in the late 19th and early 20th centuries.
-
B.
Lincoln Station
Lincoln Station is a light rail transit stop serving the city of Lone Tree in the southern Denver metropolitan area of Colorado.
-
C.
Roosevelt Station
Roosevelt Station is an underground light rail station in Seattle’s Roosevelt neighborhood that serves Sound Transit’s Link light rail system.
-
D.
Hillsdale station
Hillsdale station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit hub for Peninsula commuters.
-
E.
Hillsdale station
Hillsdale station is a commuter rail stop in Hillsdale, New Jersey, served by NJ Transit's Pascack Valley Line.
- 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_69e25d148adc819088efbf42672604e9 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f194cd13b48190a9c282545a34f348 |
completed | April 29, 2026, 5:19 a.m. |
Created at: April 17, 2026, 4:37 p.m.