Triple
T19780248
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Bay Municipal Utility District |
E475111
|
entity |
| Predicate | waterSource |
P4102
|
FINISHED |
| Object | Mokelumne River watershed |
E232657
|
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: Mokelumne River watershed | Statement: [East Bay Municipal Utility District, waterSource, Mokelumne River watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mokelumne River watershed Context triple: [East Bay Municipal Utility District, waterSource, Mokelumne River watershed]
-
A.
Mokelumne River
chosen
The Mokelumne River is a major river in the Sierra Nevada of California, known for its scenic canyons, hydroelectric projects, and role as a vital water source for agriculture and urban areas.
-
B.
Mokelumne River area
The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
-
C.
Siltcoos River watershed
The Siltcoos River watershed is a coastal drainage basin in western Oregon that collects water from surrounding forests, lakes, and wetlands before flowing to the Pacific Ocean.
-
D.
Nehalem River watershed
The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
-
E.
Sauk–Suiattle River watershed
The Sauk–Suiattle River watershed is a river basin in the North Cascades of Washington State that drains the Sauk and Suiattle river systems and supports diverse forested and mountainous ecosystems.
- 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_69d8e51a43a08190956bc6df13c91a77 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65382ff308190832800dd60675f7a |
completed | April 20, 2026, 4:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07c4f7966081908d48f096333471f0 |
completed | May 16, 2026, 1:14 a.m. |
Created at: April 10, 2026, 1:49 p.m.