Triple
T20075460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mineta San José International Airport (flight path area) |
E499850
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | San Francisco Bay Area airspace system |
—
|
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: San Francisco Bay Area airspace system | Statement: [Mineta San José International Airport (flight path area), partOf, San Francisco Bay Area airspace system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Francisco Bay Area airspace system Context triple: [Mineta San José International Airport (flight path area), partOf, San Francisco Bay Area airspace system]
-
A.
San Francisco Bay Area airspace system
chosen
The San Francisco Bay Area airspace system is a complex, highly trafficked network of controlled airspace and airports serving the greater Bay Area’s commercial, general aviation, and military flight operations.
-
B.
Oakland Air Route Traffic Control Center
Oakland Air Route Traffic Control Center is a Federal Aviation Administration facility responsible for managing high-altitude en route air traffic over a large portion of Northern California and surrounding regions.
-
C.
Northern California TRACON
Northern California TRACON is a Federal Aviation Administration terminal radar approach control facility responsible for managing and sequencing arrival and departure traffic for multiple major airports in the Northern California region.
-
D.
Palo Alto Airport of Santa Clara County
Palo Alto Airport of Santa Clara County is a small general aviation airport serving the Palo Alto area and the broader Silicon Valley region in California.
-
E.
San Francisco International Airport AirTrain system
The San Francisco International Airport AirTrain system is an automated people mover that transports passengers between airport terminals, parking garages, rental car facilities, and the Bay Area Rapid Transit (BART) station at SFO.
- 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_69da627770948190997f486f9a2e370f |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6643ab0448190ab18d013b72aaf32 |
completed | April 20, 2026, 5:36 p.m. |
Created at: April 11, 2026, 3:40 p.m.