Triple
T21114632
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vasona Reservoir |
E520261
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Los Gatos Creek watershed |
—
|
NE NERFINISHED |
How this triple was built (3 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: Los Gatos Creek watershed | Statement: [Vasona Reservoir, partOf, Los Gatos Creek watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Gatos Creek watershed Context triple: [Vasona Reservoir, partOf, Los Gatos Creek watershed]
-
A.
Las Virgenes Creek watershed
The Las Virgenes Creek watershed is a drainage basin in the Santa Monica Mountains region of Southern California that collects and channels runoff from surrounding canyons and hills into Las Virgenes Creek and its connected waterways.
-
B.
Los Banos Creek watershed
The Los Banos Creek watershed is the drainage basin in central California that collects and channels runoff from surrounding lands into Los Banos Creek, influencing local hydrology, ecology, and flood management.
-
C.
Sespe Creek watershed
The Sespe Creek watershed is a largely undeveloped river basin in Southern California’s Transverse Ranges, known for its rugged canyons, diverse wildlife, and critical role in the conservation of the endangered California condor.
-
D.
Alhambra Creek watershed
The Alhambra Creek watershed is the drainage basin that collects and channels all surface water flowing into Alhambra Creek and its surrounding tributaries.
-
E.
Coyote Creek watershed
The Coyote Creek watershed is the entire land and stream network that drains into Coyote Creek, encompassing its tributaries, surrounding terrain, and associated ecosystems.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Los Gatos Creek watershed Target entity description: The Los Gatos Creek watershed is a drainage basin in Santa Clara County, California, that collects and channels water from the Santa Cruz Mountains through urban and suburban areas into the Guadalupe River system.
-
A.
Las Virgenes Creek watershed
The Las Virgenes Creek watershed is a drainage basin in the Santa Monica Mountains region of Southern California that collects and channels runoff from surrounding canyons and hills into Las Virgenes Creek and its connected waterways.
-
B.
Los Banos Creek watershed
The Los Banos Creek watershed is the drainage basin in central California that collects and channels runoff from surrounding lands into Los Banos Creek, influencing local hydrology, ecology, and flood management.
-
C.
Sespe Creek watershed
The Sespe Creek watershed is a largely undeveloped river basin in Southern California’s Transverse Ranges, known for its rugged canyons, diverse wildlife, and critical role in the conservation of the endangered California condor.
-
D.
Alhambra Creek watershed
The Alhambra Creek watershed is the drainage basin that collects and channels all surface water flowing into Alhambra Creek and its surrounding tributaries.
-
E.
Coyote Creek watershed
The Coyote Creek watershed is the entire land and stream network that drains into Coyote Creek, encompassing its tributaries, surrounding terrain, and associated ecosystems.
- F. None of above. chosen
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_69e0b509a318819092fbbcb21d1fe603 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72104e49c8190b75c2e14f6036e39 |
completed | April 21, 2026, 7:02 a.m. |
Created at: April 16, 2026, 2:54 p.m.