Triple
T21013917
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Proposition 1A (2008) |
E517619
|
entity |
| Predicate | relatedEntity |
P37
|
FINISHED |
| Object | California High-Speed Rail Authority Board |
—
|
NE NERFINISHED |
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: California High-Speed Rail Authority Board | Statement: [Proposition 1A (2008), relatedEntity, California High-Speed Rail Authority Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: California High-Speed Rail Authority Board Context triple: [Proposition 1A (2008), relatedEntity, California High-Speed Rail Authority Board]
-
A.
California High-Speed Rail Authority
chosen
The California High-Speed Rail Authority is the state agency responsible for planning, designing, building, and operating California’s high-speed rail system.
-
B.
San Joaquin Regional Rail Commission
The San Joaquin Regional Rail Commission is a public agency in California responsible for planning, managing, and overseeing regional passenger rail services in the San Joaquin Valley and surrounding areas.
-
C.
California High-Speed Rail
California High-Speed Rail is a planned statewide high-speed train system in California designed to connect major cities like San Francisco, Los Angeles, and San Diego with fast, electrified rail service.
-
D.
Peninsula Corridor Joint Powers Board
The Peninsula Corridor Joint Powers Board is a public agency formed by Bay Area counties to oversee and manage the Caltrain commuter rail service along the San Francisco Peninsula.
-
E.
Southern California Regional Rail Authority Board
The Southern California Regional Rail Authority Board is the governing body that oversees policy, planning, and operations for Metrolink commuter rail service across Southern California.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b50192308190a284fcc89dd23a49 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc5764188190829de6f5abd6e00f |
completed | April 21, 2026, 4:25 a.m. |
Created at: April 16, 2026, 1:54 p.m.