Triple
T20530681
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles–Seattle rail corridor |
E504057
|
entity |
| Predicate | majorStation |
P1071
|
FINISHED |
| Object | Seattle King Street 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: Seattle King Street Station | Statement: [Los Angeles–Seattle rail corridor, majorStation, Seattle King Street Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Seattle King Street Station Context triple: [Los Angeles–Seattle rail corridor, majorStation, Seattle King Street Station]
-
A.
Seattle King Street Station
chosen
Seattle King Street Station is a historic railway terminal in downtown Seattle that serves as a major Amtrak and commuter rail hub for the Pacific Northwest.
-
B.
SODO Station
SODO Station is a light rail station in Seattle’s SoDo (South of Downtown) industrial district, serving commuters and providing access to nearby warehouses, offices, and sports venues.
-
C.
Bay–Enterprise Square Station
Bay–Enterprise Square Station is an underground light rail transit station in downtown Edmonton, Alberta, serving the Capital Line and providing access to nearby commercial and office developments.
-
D.
Union Station (Seattle)
Union Station (Seattle) is a historic former train station in Seattle that now serves as an office and transit hub, notably housing Sound Transit’s headquarters.
-
E.
Edmonds station
Edmonds station is a passenger rail station in Edmonds, Washington, served by Amtrak intercity trains and Sounder commuter rail along the Puget Sound shoreline.
- 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_69e0b4b3a6e08190ae663701f50fab8e |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a06b923c81908ba24be6645a7c61 |
completed | April 20, 2026, 9:53 p.m. |
Created at: April 16, 2026, 11:37 a.m.