Triple
T6959176
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sierra Railway of California |
E161322
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object | State of California (heritage facilities) |
E25900
|
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: State of California (heritage facilities) | Statement: [Sierra Railway of California, owner, State of California (heritage facilities)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: State of California (heritage facilities) Context triple: [Sierra Railway of California, owner, State of California (heritage facilities)]
-
A.
National Historic Landmarks in California
National Historic Landmarks in California are historically significant sites across the state recognized by the U.S. government for their exceptional value in illustrating or interpreting the heritage of the United States.
-
B.
National Register of Historic Places listings in California
The National Register of Historic Places listings in California is a comprehensive catalog of buildings, sites, districts, structures, and objects across California that are recognized at the federal level for their historical, architectural, or cultural significance.
-
C.
California Points of Historical Interest
California Points of Historical Interest are officially designated sites that recognize and commemorate locally significant historical resources throughout the state of California.
-
D.
California Office of Historic Preservation
chosen
The California Office of Historic Preservation is a state agency responsible for identifying, evaluating, and protecting California’s historic resources and administering preservation programs.
-
E.
California Register of Historical Resources
The California Register of Historical Resources is the state's official list of properties and sites recognized for their historical, architectural, archaeological, or cultural significance.
- 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_69c68852a9a0819097797e31d492e273 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6daedbb4c8190b46846fb1265b937 |
completed | March 27, 2026, 7:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c75893a4808190b94a70d8823a01d3 |
completed | March 28, 2026, 4:26 a.m. |
Created at: March 27, 2026, 2:29 p.m.