Triple
T20179294
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Twin Cities Zephyr |
E492682
|
entity |
| Predicate | primaryTerminus |
P388
|
FINISHED |
| Object | Minneapolis Great Northern Depot |
—
|
NE NERFINISHED |
How this triple was built (3 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: Minneapolis Great Northern Depot | Statement: [Twin Cities Zephyr, primaryTerminus, Minneapolis Great Northern Depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Minneapolis Great Northern Depot Context triple: [Twin Cities Zephyr, primaryTerminus, Minneapolis Great Northern Depot]
-
A.
Union Depot (Saint Paul)
Union Depot (Saint Paul) is a historic multimodal transportation hub and restored train station in downtown Saint Paul, Minnesota.
-
B.
St. Paul station
St. Paul station is a public transit stop in Dallas, Texas, serving the downtown area as part of the DART light rail system.
-
C.
Union Station (Duluth, Minnesota)
Union Station in Duluth, Minnesota is a historic passenger rail depot designed by the prominent architectural firm Reed and Stem, known for its early 20th-century railroad architecture.
-
D.
Fridley station
Fridley station is a commuter rail stop serving the city of Fridley in the Minneapolis–Saint Paul metropolitan area.
-
E.
St. Paul’s station
St. Paul’s station is a London Underground station in the City of London served by the Central line, located near St Paul’s Cathedral.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Minneapolis Great Northern Depot Target entity description: Minneapolis Great Northern Depot was a major historic railway station in Minneapolis, Minnesota, that served as a key hub for passenger trains in the Upper Midwest.
-
A.
Union Depot (Saint Paul)
Union Depot (Saint Paul) is a historic multimodal transportation hub and restored train station in downtown Saint Paul, Minnesota.
-
B.
St. Paul station
St. Paul station is a public transit stop in Dallas, Texas, serving the downtown area as part of the DART light rail system.
-
C.
Union Station (Duluth, Minnesota)
Union Station in Duluth, Minnesota is a historic passenger rail depot designed by the prominent architectural firm Reed and Stem, known for its early 20th-century railroad architecture.
-
D.
Fridley station
Fridley station is a commuter rail stop serving the city of Fridley in the Minneapolis–Saint Paul metropolitan area.
-
E.
St. Paul’s station
St. Paul’s station is a London Underground station in the City of London served by the Central line, located near St Paul’s Cathedral.
- F. None of above. chosen
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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668edf27881909820f9103e72533e |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.