Triple
T6811457
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Niles Canyon |
E156641
|
entity |
| Predicate | drainage |
P1559
|
FINISHED |
| Object | Alameda Creek to San Francisco Bay |
E620568
|
NE FINISHED |
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: Alameda Creek to San Francisco Bay | Statement: [Niles Canyon, drainage, Alameda Creek to San Francisco Bay]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alameda Creek to San Francisco Bay Context triple: [Niles Canyon, drainage, Alameda Creek to San Francisco Bay]
-
A.
Alameda Creek
chosen
Alameda Creek is a major waterway in the East Bay region of the San Francisco Bay Area, flowing from the Diablo Range to San Francisco Bay and serving as an important ecological and flood-control corridor.
-
B.
East Bay River
East Bay River is a small river in Florida’s Panhandle that flows through Santa Rosa County before emptying into Escambia Bay.
-
C.
San Francisco Estuary
The San Francisco Estuary is a vast, biologically rich tidal estuary system in California where the Sacramento–San Joaquin River Delta meets San Francisco Bay and the Pacific Ocean.
-
D.
Oakland Estuary
The Oakland Estuary is a tidal channel separating Oakland and Alameda, California, serving as a key maritime waterway and harbor area in the San Francisco Bay.
-
E.
Suisun Slough
Suisun Slough is a tidal waterway and wetland channel in Solano County, California, forming part of the Sacramento–San Joaquin River Delta estuarine system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c68828b26c819090fe9df7612bbc27 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d327e37081909d576e6eff9eec97 |
completed | March 27, 2026, 6:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c72f9d19bc8190bbdc20178239bae1 |
completed | March 28, 2026, 1:32 a.m. |
Created at: March 27, 2026, 2:16 p.m.