Triple
T5613428
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak services at Chicago Union Station |
E147417
|
entity |
| Predicate | connectsToRegion |
P845
|
FINISHED |
| Object | West Coast |
E244
|
NE FINISHED |
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: West Coast | Statement: [Amtrak services at Chicago Union Station, connectsToRegion, West Coast]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Coast Context triple: [Amtrak services at Chicago Union Station, connectsToRegion, West Coast]
-
A.
West Coast
West Coast is a sparsely populated, rugged region on the western side of New Zealand’s South Island, known for its dramatic coastline, rainforests, glaciers, and mining history.
-
B.
West Coast
West Coast is a professional Australian rules football club based in Perth that competes in the Australian Football League.
-
C.
West Coast of the United States
chosen
The West Coast of the United States is the Pacific Ocean–facing region of the country, commonly referring to the coastal states of California, Oregon, and Washington known for major port cities, diverse climates, and significant cultural and economic influence.
-
D.
Southern California
Southern California is the populous, culturally diverse, and economically significant southern portion of California known for its warm climate, entertainment industry, and major cities like Los Angeles and San Diego.
-
E.
West Coast District
West Coast District is a regional municipality in South Africa known for its Atlantic coastline, wildflower displays, and fishing and agricultural communities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c00905d4588190bd967842bbcf2219 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c021226cf88190b70b4b51eb5b4144 |
completed | March 22, 2026, 5:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0b099549881909e5f42c0e2363d59 |
completed | March 23, 2026, 3:16 a.m. |
Created at: March 22, 2026, 3:39 p.m.