Triple
T16372428
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Joaquins route |
E397595
|
entity |
| Predicate | primaryCorridor |
P3034
|
FINISHED |
| Object |
Oakland–Bakersfield
Oakland–Bakersfield is a key intercity rail corridor in California linking the San Francisco Bay Area with the southern Central Valley and the city of Bakersfield.
|
E1210401
|
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: Oakland–Bakersfield | Statement: [San Joaquins route, primaryCorridor, Oakland–Bakersfield]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oakland–Bakersfield Context triple: [San Joaquins route, primaryCorridor, Oakland–Bakersfield]
-
A.
Merced–Bakersfield
Merced–Bakersfield is the planned first operational segment of California’s high-speed rail system in the Central Valley, intended to demonstrate and launch high-speed passenger service in the state.
-
B.
San Jose–Sacramento
San Jose–Sacramento is a passenger rail corridor in Northern California connecting the San Francisco Bay Area city of San Jose with the state capital, Sacramento.
-
C.
Bakersfield
Bakersfield is a large city in California known for its role as an agricultural and oil-production hub and as the birthplace of the Bakersfield sound in country music.
-
D.
Fresno
Fresno is a major agricultural and economic center in California’s San Joaquin Valley, known for its role in the state’s farming industry and its diverse urban population.
-
E.
Fresno
Fresno is a Brazilian rock band known for its emotive lyrics and significant presence in the country’s alternative music scene.
- 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: Oakland–Bakersfield Triple: [San Joaquins route, primaryCorridor, Oakland–Bakersfield]
Generated description
Oakland–Bakersfield is a key intercity rail corridor in California linking the San Francisco Bay Area with the southern Central Valley and the city of Bakersfield.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oakland–Bakersfield Target entity description: Oakland–Bakersfield is a key intercity rail corridor in California linking the San Francisco Bay Area with the southern Central Valley and the city of Bakersfield.
-
A.
Merced–Bakersfield
Merced–Bakersfield is the planned first operational segment of California’s high-speed rail system in the Central Valley, intended to demonstrate and launch high-speed passenger service in the state.
-
B.
San Jose–Sacramento
San Jose–Sacramento is a passenger rail corridor in Northern California connecting the San Francisco Bay Area city of San Jose with the state capital, Sacramento.
-
C.
Bakersfield
Bakersfield is a large city in California known for its role as an agricultural and oil-production hub and as the birthplace of the Bakersfield sound in country music.
-
D.
Fresno
Fresno is a major agricultural and economic center in California’s San Joaquin Valley, known for its role in the state’s farming industry and its diverse urban population.
-
E.
Fresno
Fresno is a Brazilian rock band known for its emotive lyrics and significant presence in the country’s alternative music scene.
- 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_69d87f2778dc8190aa95c7572db127e6 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2ff4327248190a7c6bf01a81fd9b4 |
completed | April 18, 2026, 3:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003561f83481909223c99bb83ebdf4 |
completed | May 10, 2026, 7:36 a.m. |
| NEDg | Description generation | batch_6a0036f14bfc81909ea14a333c296187 |
completed | May 10, 2026, 7:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a003785b9d881908049867524345e06 |
completed | May 10, 2026, 7:45 a.m. |
Created at: April 10, 2026, 5:08 a.m.