Triple
T458808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Altamont Corridor Express |
E7290
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object |
Altamont Pass
Altamont Pass is a low mountain pass in the Diablo Range of Northern California, known as a major transportation corridor and one of the earliest large-scale wind farm sites in the United States.
|
E57712
|
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: Altamont Pass | Statement: [Altamont Corridor Express, passesThrough, Altamont Pass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Altamont Pass Context triple: [Altamont Corridor Express, passesThrough, Altamont Pass]
-
A.
Ebbetts Pass
Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
-
B.
Vails Gate
Vails Gate is a small hamlet in New York State known primarily as a residential community within a larger town jurisdiction.
-
C.
Warner Valley
Warner Valley is a geothermal area in northeastern California known for its hot springs, mud pots, and hiking trails within Lassen Volcanic National Park.
-
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.
Owens Valley
Owens Valley is a long, arid valley in eastern California, lying between the Sierra Nevada and the White/Inyo Mountains and known for its dramatic scenery and historic water diversions to Los Angeles.
- 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: Altamont Pass Triple: [Altamont Corridor Express, passesThrough, Altamont Pass]
Generated description
Altamont Pass is a low mountain pass in the Diablo Range of Northern California, known as a major transportation corridor and one of the earliest large-scale wind farm sites in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Altamont Pass Target entity description: Altamont Pass is a low mountain pass in the Diablo Range of Northern California, known as a major transportation corridor and one of the earliest large-scale wind farm sites in the United States.
-
A.
Ebbetts Pass
Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
-
B.
Vails Gate
Vails Gate is a small hamlet in New York State known primarily as a residential community within a larger town jurisdiction.
-
C.
Warner Valley
Warner Valley is a geothermal area in northeastern California known for its hot springs, mud pots, and hiking trails within Lassen Volcanic National Park.
-
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.
Owens Valley
Owens Valley is a long, arid valley in eastern California, lying between the Sierra Nevada and the White/Inyo Mountains and known for its dramatic scenery and historic water diversions to Los Angeles.
- 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_69a2e7e5c5bc8190a1dc8178218fba40 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2efa4a6208190a8243a0e14f84f52 |
completed | Feb. 28, 2026, 1:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a44f583ea081908d92fe5b5dc4d3c0 |
completed | March 1, 2026, 2:38 p.m. |
| NEDg | Description generation | batch_69a45150b3f8819094519329a68fb1b8 |
completed | March 1, 2026, 2:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a451ab785c8190b4cab0d162b4efa8 |
completed | March 1, 2026, 2:48 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.