Triple
T11105227
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Pacific Railroad |
E262609
|
entity |
| Predicate | notablePassengerTrain |
P1669
|
FINISHED |
| Object | San Joaquin Daylight |
E262613
|
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: San Joaquin Daylight | Statement: [Southern Pacific Railroad, notablePassengerTrain, San Joaquin Daylight]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Joaquin Daylight Context triple: [Southern Pacific Railroad, notablePassengerTrain, San Joaquin Daylight]
-
A.
San Joaquin Daylight
chosen
San Joaquin Daylight was a named passenger train that provided daytime service through California’s San Joaquin Valley, known for its scenic route and streamlined cars.
-
B.
Shasta Daylight
Shasta Daylight was a streamlined passenger train of the Southern Pacific Railroad that operated between California and the Pacific Northwest, known for its scenic route and distinctive orange-and-red livery.
-
C.
Winnemucca Humboldt Sun
The Winnemucca Humboldt Sun is a local newspaper serving the community of Winnemucca and the surrounding Humboldt County area in Nevada.
-
D.
Shasta Valley
Shasta Valley is a broad agricultural and ranching valley in far northern California, dominated by views of Mount Shasta and known for its dry climate and volcanic landscape.
-
E.
Diablo Valley
Diablo Valley is a region in the East Bay of the San Francisco Bay Area in California, known for its suburban communities, commercial centers, and proximity to surrounding hills and open space.
- 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_69d6aa9a40d88190a373e2c7e48285db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d79a2e319881909e66d3c0c73b56bc |
completed | April 9, 2026, 12:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e42d7016908190bb7aadadacb5b50f |
completed | April 19, 2026, 1:18 a.m. |
Created at: April 8, 2026, 9:27 p.m.