Triple
T9842066
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madera Amtrak station |
E239250
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | city of Madera |
E811753
|
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: city of Madera | Statement: [Madera Amtrak station, serves, city of Madera]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: city of Madera Context triple: [Madera Amtrak station, serves, city of Madera]
-
A.
City of Madera
chosen
The City of Madera is a small Central Valley community in Madera County, California, known for its agricultural economy and role as a regional service and transportation hub.
-
B.
Madera metropolitan area
The Madera metropolitan area is a U.S. Census-defined region in central California centered on the city of Madera and its surrounding communities.
-
C.
City of San Luis
The City of San Luis is a municipal government in southwestern Arizona that administers local services and regulations for the border community of San Luis.
-
D.
City of Santa Rosa
The City of Santa Rosa is a municipal government in Sonoma County, California, responsible for providing local services, administration, and public facilities to the residents of Santa Rosa.
-
E.
City of Santa Cruz
The City of Santa Cruz is a coastal California city known for its beaches, historic boardwalk amusement park, and vibrant surf and university culture.
- 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_69ca84e3f0c48190ada72a65ebd50efd |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb34e3420819084bb31170e643cd0 |
completed | April 2, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5d9673c8190ada27bef9220798d |
completed | April 5, 2026, 3:24 a.m. |
Created at: March 30, 2026, 8:33 p.m.