Triple
T22348298
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matadero Creek |
E552454
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | South San Francisco Bay shoreline zone |
—
|
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: South San Francisco Bay shoreline zone | Statement: [Matadero Creek, locatedIn, South San Francisco Bay shoreline zone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South San Francisco Bay shoreline zone Context triple: [Matadero Creek, locatedIn, South San Francisco Bay shoreline zone]
-
A.
San Francisco Bay waterfront
The San Francisco Bay waterfront is a scenic urban shoreline district known for its piers, promenades, maritime history, and views of the bay and surrounding landmarks.
-
B.
Emeryville shoreline
The Emeryville shoreline is a bayside area in Emeryville, California, known for its parks, trails, and waterfront views along the eastern edge of San Francisco Bay.
-
C.
San Francisco Bay coastal plain
The San Francisco Bay coastal plain is a low-lying, densely developed region of flatlands surrounding the southern and eastern shores of San Francisco Bay in California.
-
D.
San Francisco Peninsula
The San Francisco Peninsula is the stretch of land in Northern California that separates the Pacific Ocean from the San Francisco Bay and hosts cities such as San Francisco, San Mateo, and Palo Alto.
-
E.
South Bay (San Francisco Bay Area)
chosen
South Bay is the southern region of the San Francisco Bay Area, encompassing cities like San Jose and known for being a major hub of Silicon Valley’s technology industry.
- 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_69e11e4a0ad08190a385b4d343cf6524 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1579a1c308190ae2174f99ae317ab |
completed | April 29, 2026, 12:58 a.m. |
Created at: April 16, 2026, 8:43 p.m.