Triple
T2395110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Southern Pacific Railroad |
E47630
|
entity |
| Predicate | operatedService |
P5884
|
FINISHED |
| Object |
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.
|
E280407
|
NE FINISHED |
How this triple was built (4 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: Shasta Daylight | Statement: [Southern Pacific Railroad, operatedService, Shasta Daylight]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shasta Daylight Context triple: [Southern Pacific Railroad, operatedService, Shasta Daylight]
-
A.
Shasta
Shasta is the live cougar mascot that represents the University of Houston Cougars athletic teams.
-
B.
San Joaquin Daylight
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.
-
C.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
-
D.
Mineral King
Mineral King is a remote alpine valley in California’s Sierra Nevada renowned for its rugged mountain scenery, hiking trails, and historic mining sites.
-
E.
Mount Diablo
Mount Diablo is a prominent peak in the Diablo Range of the eastern San Francisco Bay Area in California, known for its extensive panoramic views and significance as a surveying reference point.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Shasta Daylight Triple: [Southern Pacific Railroad, operatedService, Shasta Daylight]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shasta Daylight Target entity description: 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.
-
A.
Shasta
Shasta is the live cougar mascot that represents the University of Houston Cougars athletic teams.
-
B.
San Joaquin Daylight
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.
-
C.
Lassen Peak
Lassen Peak is a prominent active volcano in Northern California known for its 1914–1921 eruptions and status as one of the southernmost major peaks in the Cascade Range.
-
D.
Mineral King
Mineral King is a remote alpine valley in California’s Sierra Nevada renowned for its rugged mountain scenery, hiking trails, and historic mining sites.
-
E.
Mount Diablo
Mount Diablo is a prominent peak in the Diablo Range of the eastern San Francisco Bay Area in California, known for its extensive panoramic views and significance as a surveying reference point.
- F. None of above. chosen
Provenance (5 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_69a88a1c450c81909f61abb8b6863885 |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abc879b1b88190be8d0337d9a17bd0 |
completed | March 7, 2026, 6:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af6540028c8190aaafeada529d2e6a |
completed | March 10, 2026, 12:26 a.m. |
| NEDg | Description generation | batch_69af68b8b2488190b5d87852ca331e0e |
completed | March 10, 2026, 12:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af691252908190ad3671569044dbc4 |
completed | March 10, 2026, 12:42 a.m. |
Created at: March 4, 2026, 7:57 p.m.